Question

When balancing a chemical equation:
Answer there must be the same number of moles of each substance on both sides of the equation
there must be the same number of atoms of each element on both sides of the equation
the coefficients, when added together, must be the same on both sides of the equation
the subscripts, when added together, must be the same on both sides of the equation

Answer 1

Thee number of atoms of each element is what needs to be balanced.

Answer 2

*The