Back to BlogChemistry EquationsJuly 15, 2026Writing Chemical Formulas Did you know you can write chemical formulas using our math rendering? Examples Water: \ceH2O\ce{H2O}\ceH2O Sulfuric Acid: \ceH2SO4\ce{H2SO4}\ceH2SO4 Chemical Reactions \ceCO2+C−>2CO\ce{CO2 + C -> 2 CO}\ceCO2+C−>2CO \ceHg2+−>[I−]HgI2−>[I−][HgI4]2−\ce{Hg^2+ ->[I-] HgI2 ->[I-] [HgI4]^2-}\ceHg2+−>[I−]HgI2−>[I−][HgI4]2−