Information stored in a chemical equation Ammonia synthesis (F Haber) 3H2+N2→>2NH3 reactor reactants→> products NOTE: The stoichiometry(masses on both sides )of a chemical equation expresses conservation of mass( Lavoisier)Information stored in a chemical equation Ammonia synthesis (F. Haber) T, P 3H 2 + N2 → 2NH 3 reactor reactants → products NOTE: The stoichiometry (masses on both sides) of a chemical equation expresses conservation of mass (Lavoisier)