VerChem

Chemistry Calculators

A hub for all VerChem calculators — from basic stoichiometry to advanced thermodynamics and electrochemistry.

Moles, limiting reagent, theoretical yield

Balance chemical equations automatically

pH, buffers, and solution properties

Ideal gas law and related calculations

Enthalpy, entropy, and Gibbs free energy

Reaction rates and kinetics

Cell potentials and electrochemical cells

Electron configurations and orbitals

Lewis structure builder and checker

Molecular shapes and bond angles

Preparing your chemistry tools...