Exploring the Universe Through Equations.

Bond Energy Calculator (Enthalpy)

Calculate the total energy required to break all bonds in a molecule or reaction.

\Delta H = \sum (Bond Energies of Reactants)\\ - \sum (Bond Energies of Products)

Reactant Bonds & Energies (kJ/mol):

Total Reactant Energy (kJ/mol):

Product Bonds & Energies (kJ/mol):

Total Product Energy (kJ/mol):