Popular Chemical Equations

Worked Equation Guides

These equation pages have expanded explanations, related calculators, and step-by-step context beyond the balanced line.

• Hydrogen combustion$\ce{2H2 + O2 -> 2H2O}$
• HCl and NaOH neutralization$\ce{HCl + NaOH -> NaCl + H2O}$
• Ammonia synthesis$\ce{N2 + 3H2 -> 2NH3}$
• Propane combustion$\ce{C3H8 + 5O2 -> 3CO2 + 4H2O}$