Question

how to balance a chemical equation

Answer 1

The chemical equation needs to bebalanced 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.

Answer 2

for balancing a chemical reactions you should to clear that the no. of particles of a atom should be equal