Thermochemical equation indicates the quantities of different reactant and products.
A Thermochemical Equation is a balanced stoichiometric chemical equation that includes the enthalpy change, ΔHrxn. In variable form, a thermochemical equation would look like this:
A+B⟶C,ΔHrxn="x"kJ
Where,
{A, B, C} are the usual
agents of a chemical equation with coefficients and “x” is a positive or
negative numerical value, usually with units of kJ.