Question

why do we balance a chemical equation​

Answer 1

Answer:

Chemical reactions follow the law of conservation of mass.

Explanation:

Chemical equations show this conservation, or equality, in terms of atoms. The same number of atoms of each element must appear on both sides of a chemical equation.

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Answer 2

Answer:

According to the law of conservation of mass, when a chemical reaction occurs, the mass of product should be equal to the mass of the reactants. Therefore, the amount of amount of the element does not change in the chemical reaction. As a result chemical reaction needs to be balanced.

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