A net equation is a chemical equation that shows only the substances that participate in a reaction and are changed as a result. It omits any substances that do not change.
This is an equation where the number of atoms for each element in the reaction and the total charge are same on both sides.
Reactant: A substance present at the start of a reaction which is consumed during it to create new substances, known as products.
The end result of a chemical reaction, formed from reactants.