Question

what prior knowledge is necessary before balancing a chemical equation?​

Answer 1

Answer:

Heya!

Explanation:

When ever you balance reactions, it is always important to remember two important things. First, never change the subscripts, only change the coefficients and second, always multiply the coefficient by the subscript to determine how many of each element are in the reaction.

Hope it helps you

MARK as BRAINLIEST

Answer 2

Answer:

When ever you balance reactions, it is always important to remember two important things. First, never change the subscripts, only change the coefficients and second, always multiply the coefficient by the subscript to determine how many of each element are in the reaction