EBAS is a program for balancing chemical equations and stoichiometry calculations. Built in reagent database, and concentration and ideal gas calculators simplify solving of all kinds of stoichiometry questions, both textbook and real life ones.
BATE calculates pH of solutions containing mixtures of acid and base with up to 4 dissociation steps and titration curves for these acids and bases. Ionic strentgh calculations included. Built-in database of common weak acids and bases.