Question

why should we balance a chemical equation ?

Answer 1

We should balance a chemical equation in order to obey the law of conservation of mass.

Answer 2

Hey mate here is your answer》》

The chemical equation needs to be balanced so that it follows the law of conservation of mass. A balanced chemical equation occurs when the number of the different atoms of elements in the reactants side is equal to that of the products side. Balancing chemical equations is a process of trial and error.

Hope this answer will help you..《《