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{{documentation subpage}}{{Lua|Module:Chem2}} {{tl|chem2}} is a template used to format a chemical equation == Use == {| class="wikitable" |- ! Symbol ! Gives ! Example ! Output |- | none || don't link || <code><nowiki>{{chem2|Na+}}</nowiki></code> || {{chem2|Na+}} |- | <code>\d</code> || {{chem2|\d}} || <code><nowiki>{{chem2|CH2\dCH2}}</nowiki></code> || {{chem2|CH2\dCH2}} |- | none || link || <code><nowiki>{{chem2|H2OMg|auto=yes}}</nowiki></code> || {{chem2|H2OMg|auto=yes}} |- | <code>\s</code> || {{chem2|\s}} || <code><nowiki>{{chem2|[Cl4Re\sReCl4](2β)|}}</nowiki></code> || {{chem2|[Cl4Re\sReCl4](2β)|}} |- | <code>\-</code> || {{chem2|\-}} || || |- | <code>\\</code> || {{chem2|\\}} || || |- | <code>\'</code> || {{chem2|\'}}<br/>(<code>&#39;</code>) || <code><nowiki>{{chem2|R'R\''CH2}}</nowiki></code> || {{chem2|R'R\''CH2}} |- | <code>\h</code> || {{chem2|\h}} || || |- | <code>\h{1}</code> || {{chem2|\h{1}|}} || || |- | <code>\m{1}</code> || {{chem2|\m{1}|}} || || |- | <code>-></code> || {{chem2| ->}} || <code><nowiki>{{chem2|2H2 + O2 -> 2H2O}}</nowiki></code> || {{chem2|2H2 + O2 -> 2H2O}} |- | <code><-></code> || {{chem2| <->}} || || |- | <code>*</code> || {{chem2|*}} || <code><nowiki>{{chem2|CoCl2*6H2O}}</nowiki></code> || {{chem2|CoCl2*6H2O}} |- | <code>\*</code> || * || <code><nowiki>{{chem2|Cp\*2Fe}}</nowiki></code> || {{chem2|Cp\*2Fe}} |- | <code>_{}</code> || || <code><nowiki>{{chem2|CH4_{(g)}|}}</nowiki></code> <span id="why-vert-bar">[[#vert-bar-explained|{{sup|*}}]]</span> || {{chem2|CH4_{(g)}|}} |- | <code>^{}</code> || || <code><nowiki>{{chem2|^{13}CH4}}</nowiki></code> || {{chem2|^{13}CH4}} |- | <code>&nabla;</code> || {{chem2|∇}} || <code><nowiki>{{chem2|&nabla;}}</nowiki></code> || {{chem2|∇}} |} <p id="vert-bar-explained"><small>[[#why-vert-bar|'''^''']] If the last character of the template input is <code><nowiki>}</nowiki></code>, MediaWiki will confuse it with the end-of-template tag <code><nowiki>}}</nowiki></code>. Adding <code><nowiki>|</nowiki></code> between the two resolves this ambiguity. Other options include instead inserting <code><nowiki> </nowiki></code> (space), <code><nowiki>{{null}}</nowiki></code> or <code><nowiki><nowiki/></nowiki></code>.</small></p> Formulas (without charge) are just written. Eg.: * <code><nowiki>{{chem2|CH3(CH2)5CH3}}</nowiki></code> gives {{chem2|CH3(CH2)5CH3}} * <code><nowiki>{{chem2|Fe3S2(CO)9}}</nowiki></code> gives {{chem2|Fe3S2(CO)9}} * <code><nowiki>{{chem2|C_{''n''}H_{2''n''+2}|}}</nowiki></code> gives {{chem2|C_{''n''}H_{2''n''+2}|}} Charges are written inside parenthesis, otherwise its treated as +1 or β1, e.g.: * <code><nowiki>{{chem2|Na+}}</nowiki></code> gives {{chem2|Na+}} * <code><nowiki>{{chem2|O2-}}</nowiki></code> gives {{chem2|O2-}} but can be written as <code><nowiki>{{chem2|O2(-)}}</nowiki></code> too. * <code><nowiki>{{chem2|SO4(2-)}}</nowiki></code> gives {{chem2|SO4(2-)}} * <code><nowiki>{{chem2|S19(2+)}}</nowiki></code> gives {{chem2|S19(2+)}} Chemical equations can be written too. E.g.: * <code><nowiki>{{chem2|2 S + 3 O2 + 2 H2O -> 2 H2SO4}}</nowiki></code> gives {{chem2|2 S + 3 O2 + 2 H2O -> 2 H2SO4}} * <code><nowiki>{{chem2|2S + 3O2 + 2H2O -> 2H2SO4}}</nowiki></code> gives {{chem2|2S + 3O2 + 2H2O -> 2H2SO4}} The arrows can be written as <code>-></code> or just <code>β</code>. All characters (and unicode markup) are valid input except <code>\</code>, = (Mediawiki use it), <code>_</code> and <code>-</code> (endash etc.) * <code><nowiki>{{chem2|2 H2_{(g)} + O2_{(g)} -> 2H2O_{(g)}|}}</nowiki></code> gives {{chem2|2 H2_{(g)} + O2_{(g)} -> 2H2O_{(g)}|}} * <code><nowiki>{{chem2|NH2RCHCO2H <-> NH3+RCHCO2-}}</nowiki></code> gives {{chem2|NH2RCHCO2H <-> NH3+RCHCO2-}} Hapticity and mu: * <code><nowiki>{{chem2|W(CO)3(PiPr3)2(\h{2}\-H2)}}</nowiki></code> gives {{chem2|W(CO)3(PiPr3)2(\h{2}\-H2)}} * <code><nowiki>{{chem2|auto=yes|W(CO)3(PiPr3)2(\h{2}\-H2)}}</nowiki></code> gives {{chem2|auto=yes|W(CO)3(PiPr3)2(\h{2}\-H2)}} Links: Use <code><nowiki>link=</nowiki></code><wiki page> or ordinary wiki link (<code><nowiki>[[</nowiki></code> and <code><nowiki>]]</nowiki></code>), e.g.: * <code><nowiki>{{chem2|link=Iron|FeCl3}}</nowiki></code> gives {{chem2|link=Iron|FeCl3}} * <code><nowiki>{{chem2|3[H2 + 2[[nitrogen|N2]] <-> 2[[ammonia|NH3]]}}</nowiki></code> gives {{chem2|3H2 + 2N2 <-> 2NH3}} Auto links: Automatic link elements: Use <code><nowiki>auto=</nowiki></code><something> (e.g. <code><nowiki>yes</nowiki></code>): * <code><nowiki>{{chem2|auto=yes|CH3CH2CH3CBrFCIClCH3}}</nowiki></code> gives {{chem2|auto=yes|CH3CH2CH3CBrFCIClCH3}} == Examples == * <code><nowiki>{{chem2|[Cl4Re\qReCl4](2β)|}}</nowiki></code> gives {{chem2|[Cl4Re\qReCl4](2β)|}} * <code><nowiki>{{chem2|[Cl4Re\qReCl4](2-)|}}</nowiki></code> gives {{chem2|[Cl4Re\qReCl4](2-)|}} * <code><nowiki>{{chem2|NH2RCHCO2H <-> NH3+RCHCO2β}}</nowiki></code> gives {{chem2|NH2RCHCO2H <-> NH3+RCHCO2β}} ---- * <code><nowiki>{{chem2|\\hallo}}</nowiki></code> gives {{chem2|\\hallo}} * <code><nowiki>{{chem2|H3CC\tCH <-> H2C\dC\dCH2}}</nowiki></code> gives {{chem2|H3CC\tCH <-> H2C\dC\dCH2}} * <code><nowiki>{{chem2|4 NH3 + 5 O2 -> 4 NO + 6 H2O}}</nowiki></code> gives {{chem2|4 NH3 + 5 O2 -> 4 NO + 6 H2O}} ---- * "H2O &#8594; H2O" is {{chem2|H2O → H2O}} * "H2O_{(l)} -> H2O_{(g)}" is {{chem2|H2O_{(l)} -> H2O_{(g)}|}} ---- * "4 NH3 + 5 O2 β 4 NO + 6 H2O" is {{chem2|4 NH3 + 5 O2 β 4 NO + 6 H2O}} * " 4 NH3 + 5 O2 β 4 NO + 6 H2O" is {{chem2| 4 NH3 + 5 O2 β 4 NO + 6 H2O}} * " 4NH3 + 5O2 β 4NO + 6H2O" is {{chem2| 4NH3 + 5O2 β 4NO + 6H2O}} * " 2Mn2(+)" is {{chem2| 2Mn2(+)}} * " 2Mn2(+) + 3H2O" is {{chem2| 2Mn2(+) + 3H2O}} * Mnβ is {{chem2|Mnβ}} ---- * Mn2(2-) is {{chem2|Mn2(2-)}} * Mn2β+ is {{chem2|Mn2β+}}, Mn2(2β) is {{chem2|Mn2(2β)}}, Mn2(2ββ) is {{chem2|Mn2(2ββ)}} * Mn2(+) is {{chem2|Mn2(+)}} * Mn2+ is {{chem2|Mn2+}} * Mn2(-) is {{chem2|Mn2(-)}} * Mn2- is {{chem2|Mn2-}} ---- *<nowiki>{{chem2|C_{''n''}H_{2''n'' + 2}|}}</nowiki> gives {{chem2|C_{''n''}H_{2''n'' + 2}|}} *<nowiki>{{chem2|C_{abc}|}}</nowiki> gives {{chem2|C_{abc}|}} *<nowiki>{{chem2|CoCl2*1.5H2O}}</nowiki> gives {{chem2|CoCl2*1.5H2O}} *Mn22β is {{chem2|Mn22β}} * Cu2C2*H2O is {{chem2|Cu2C2*H2O}} ---- ;Special *<nowiki>{{chem2|[Me2Al(\m{2}Me)]2}}</nowiki> gives {{chem2|[Me2Al(\m{2}Me)]2}} *<nowiki>{{chem2|^{13}CO2}}</nowiki> gives {{chem2|^{13}CO2}} *<nowiki>{{chem2|auto=yes|^{13}CO2}}</nowiki> gives {{chem2|auto=yes|^{13}CO2}} *<nowiki>{{chem2|\h{5}(C5H5)2TiCl2}}</nowiki> gives {{chem2|\h{5}(C5H5)2TiCl2}} *<nowiki>{{chem2|\h{5}\s(C5H5)}}</nowiki> gives {{chem2|\h{5}\s(C5H5)}} *<nowiki>{{chem2|CH2\dCH2\sCH2\sC\tCH\qMn}}</nowiki> is {{chem2|CH2\dCH2\sCH2\sC\tCH\qMn}} ---- *<nowiki>{{chem2|RC(ORβ)3}}</nowiki> gives {{chem2|RC(ORβ)3}} *<nowiki>{{chem2|C\\C}}</nowiki> gives {{chem2|C\\C}} *<nowiki>{{chem2|C2*NH3}}</nowiki> gives {{chem2|C2*NH3}} *<nowiki>{{chem2|C2*2NH3}}</nowiki> gives {{chem2|C2*2NH3}} *<nowiki>{{chem2|C1.2H3.5}}</nowiki> gives {{chem2|C1.2H3.5}} ---- * <nowiki>{{chem2|12|6|C}}</nowiki> is {{chem2|12|6|C}} * <nowiki>{{chem2|12|C}}</nowiki> is {{chem2|12|C}} * <nowiki>{{chem2|CH3\i{13}CH2CH3}}</nowiki> is {{chem2|CH3\i{13}CH2CH3}} * <nowiki>{{chem2|\{\{abc\}\}}}</nowiki> is {{chem2|\b\bAbC\e\e}} * C2(ΞΌ\-C) is {{chem2|C2(ΞΌ\-C) }} ---- * SO4(2-) is {{chem2|SO4(2-)}} * 2Mn2(2+) is {{chem2|2Mn2(2+)}} * CH3-CH2-OH is {{chem2|CH3-CH2-OH}} * [ZnCl4]- is {{chem2|[ZnCl4]-}} * [ZnCl4](2-) is {{chem2|[ZnCl4](2-)}} * AUTO: ((H2O)5{CoCl2})2 is {{chem2|auto=yes|((H2O)5{CoCl2})2}} * Si(OH)4 is {{chem2|Si(OH)4}} ---- * AUTO: Cu2C2*H2O is {{chem2|auto=yes|Cu2C2*H2O}} * Cu2C2*2H2O is {{chem2|Cu2C2*2H2O}} * CuSO*2H2O is {{chem2|CuSO*2H2O}} * CuSO4*15H2O is {{chem2|CuSO4*15H2O}} * CuSO4(H2O)5 is {{chem2|CuSO4(H2O)5}} * H+ + OH- β H2O is {{chem2|H+ + OH- β H2O}} * H β O is {{chem2|H β O }} ---- * ZxPo4 is {{chem2|ZxPo4}} Unknown element * ((Na)Cl is {{chem2|((Na)Cl}} To many ( * Si(OH))4 is {{chem2|Si(OH))4}} To many ) * Si&βSi is {{chem2|Si&βSi}} * {{chem2|1=CH2=CH2}} === More === * <nowiki>{{chem2|Cl2O6|link=dichlorine hexoxide}}</nowiki> is {{chem2|Cl2O6|link=dichlorine hexoxide}} * [Fe(Phen)(Phen)3](2+) is {{chem2|[Fe(Phen)(Phen)3](2+)}} * AUTO: [Fe(Phen)(Phen)3](2+) is {{chem2|auto=yes|[Fe(Phen)(Phen)3](2+)}} * <nowiki>{{chem2|[C2O2](2+)}}</nowiki> is {{chem2|[C2O2](2+)}} * <nowiki>{{chem2|link=Tomato|SI4}}</nowiki> is {{chem2|link=Tomato|SI4}} * H2SO4+ is {{chem2|H2SO4+}} * Mn- is {{chem2|Mn-}} * Mn22+ is {{chem2|Mn22+}}, Mn22- is {{chem2|Mn22-}}, * Mn(2+) is {{chem2|Mn(2+)}} * Mn2(+) is {{chem2|Mn2(+)}} * Mn(22-) is {{chem2|Mn(22-)}} * Mn3(22-) is {{chem2|Mn3(22-)}} * Mn(22+) is {{chem2|Mn(22+)}} * Mn2(22+) is {{chem2|Mn2(22+)}} * Mn2(2+) is {{chem2|Mn2(2+)}} * Mn22(2+) is {{chem2|Mn22(2+)}} <includeonly> [[Category:Formatting templates]] </includeonly>
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