Question

what is the balanced chemical equation ? how are chemical equation balanced​

Answer 1

A balanced chemical equation is an equation in which the no. of atoms are equal on both sides i.e. equal on LHS AND RHS.

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Answer 2

In order to balance the chemical equation, you need to make sure the number of atoms of each element on the reactant side is equal to the number of atoms of each element on the product side. In order make both sides equal, you will need to multiply the number of atoms in each element until both sides are equal.