Question

Why should chemical equations be balanced ? ​

Answer 1

Answer:

According to this law, mass can neither be created nor be destroyed in a chemical reaction and obeying this law total mass of the elements or molecules present on the reactant side should be equal to the total mass of elements or molecules

Explanation:

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Answer 2

Balanced chemical equation is required to obey law of conservation of mass which states that mass can neither be created nor be destroyed.