Balancing equations

Question 1

You can never change the ? when balancing an equations.

Answer 1

Formula.

Question 2

Where can the big number go when balancing an equation?

Answer 2

Only at the start of a molecule, not in the middle.

Question 3

Can you change the subscript when balancing an equation (the little number)?

Answer 3

No.

Question 4

There should be the same number of ? of each type of element each side of a balanced equation.

Answer 4

Atoms.