Question

What is balance chemical equation ? Why should chemical equation be balanced?

Answer 1

In a chemical equation if the mass of sun of reactants is equal to the mass of the product then the equation is considered as balanced.

A chemical equation is required to be balanced to satisfy the law of conservation of mass.

Answer 2

Answer:

A reaction which has an equal number of atoms of all the elements on both sides of the chemical equation is called a balanced chemical equation.

the law of the conservation of mass states that mass can niether be created nor destroyed.