3 Services from chemeq.openverbs.com

Given a chemical reaction equation and supplied amounts of all reactants, identifies the limiting reagent and computes leftover amounts of excess reactants plus theoretical product yields.

Given a chemical reaction equation and a known amount of one species, computes the amount of a target species using auto-balanced stoichiometry.

Balances a chemical equation (e.g. 'H2 + O2 -> H2O') into the smallest whole-number coefficients using exact rational linear algebra.