Help:MathTestCustomChem

This is a page for testing custom formulas with chemical formulas native math rendering, you can add custom formulas here in this table:

Here are more details on phabricator.

This is not part of the first round of the user feedback and currently for development purposes.

${{\ce {A <=> B}}}$

Custom Formulas Test

Formula as LaTeX	Formula (default)	Formula (native)	Comment
CH4 + 2 \begin{math} \left( \ce{O2 + 79/21 N2} \right) \end{math}	${{\ce {CH4 + 2 ( O2 + 79/21 N2 )}}}$	Failed to parse (unknown function "\begin{math}"): {\displaystyle CH4 + 2 \begin{math} \left( \ce{O2 + 79/21 N2} \right) \end{math} }	begin math end math 1
\ce{CH4 + 2 \begin{math} \left( \ce{O2 + 79/21 N2} \right) \end{math}}	Failed to parse (syntax error): {\displaystyle \ce{CH4 + 2 \begin{math} \left( \ce{O2 + 79/21 N2} \right) \end{math} } }	Failed to parse (unknown error): {\displaystyle \ce{ CH4 + 2 \begin{math} \left( \ce{O2 + 79/21 N2} \right) \end{math}} }	begin math end math 2
H2(aq) \begin{math} \frac{x}{y} \end{math}	Failed to parse (unknown function "\begin{math}"): {\displaystyle H2(aq) \begin{math} \frac{x}{y} \end{math} }	Failed to parse (unknown function "\begin{math}"): {\displaystyle H2(aq) \begin{math} \frac{x}{y} \end{math} }	begin math end math 1 (simple)
\ce{H2(aq) \begin{math} \frac{x}{y} \end{math}}	Failed to parse (syntax error): {\displaystyle \ce{H2(aq) \begin{math} \frac{x}{y} \end{math}} }	Failed to parse (unknown error): {\displaystyle \ce{H2(aq) \begin{math} \frac{x}{y} \end{math}} }	begin math end math 2 (simple)
H2(aq) \begin{math} \frac{x}{y} \end{math}	${\ce {H2(aq)\${\frac {x}{y}}\$}}$	Failed to parse (unknown function "\begin{math}"): {\displaystyle \ce{H2(aq) \begin{math} \frac{x}{y} \end{math} }}	begin math end math 3 (simple) with chemtag
H2(aq) $ \frac{x}{y} $	${\ce {H2(aq)\${\frac {x}{y}}\$}}$	$\mathrm{H}{\phantom{A}}_2(\mathrm{a}\mathrm{q})\frac{x}{y}$	begin math end math 4 (simple) with dollar
H2(aq) $ \frac{x}{y} $	${\ce {H2(aq)\${\frac {x}{y}}\$}}$	$\mathrm{H}{\phantom{A}}_2(\mathrm{a}\mathrm{q})\frac{x}{y}$	begin math end math 4 (simple) with dollar
H2(aq) $ \frac{x}{y} \end{math}	${{\ce {H2(aq)}}}$	$\mathrm{H}{\phantom{A}}_2(\mathrm{a}\mathrm{q})$	Chemical environment with chem tag
A <=> B	${{\ce {A <=> B}}}$	$\mathrm{A}\stackrel{-\rightharpoonup }{\leftharpoondown -}\mathrm{C}$	longrightleftharpoons
A <=>> B	${{\ce {A <=>> B}}}$	$\mathrm{A}\stackrel{-\rightharpoonup }{\leftharpoondown }\mathrm{C}$	longRightleftharpoons
A\bond{~}B\bond{~-}C	Failed to parse (Conversion error. Server ("//en.wikipedia.beta.wmflabs.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\ce {A{\bond {~}}B{\bond {~-}}C}}}	$\mathrm{A}—\mathrm{B}-—\mathrm{C}$	bonds 1
A\bond{~--}B\bond{~=}C\bond{-~-}D	Failed to parse (Conversion error. Server ("//en.wikipedia.beta.wmflabs.org/api/rest_") reported: "Cannot get mml. Server problem."): {\displaystyle {\ce {A{\bond {~--}}B{\bond {~=}}C{\bond {-~-}}D}}}	$\mathrm{A}-—-\mathrm{B}-—-\mathrm{C}--—\mathrm{D}$	bonds 2
formula without math-tag	formula in math-tag	formula in math-tag with forcemathmode	comment