chemsynthcalc
chemsynthcalc.chem_errors
chemsynthcalc.chem_output
chemsynthcalc.chemical_formula
chemsynthcalc.chemical_reaction
chemsynthcalc.chemutils
chemsynthcalc.formula_parser
chemsynthcalc.molar_mass
chemsynthcalc.periodic_table
chemsynthcalc.reaction_balance
chemsynthcalc.reaction_matrix