Enter the coefficients in the answer box like this: 1, 1, 2 or 2, 1, 2, 3 meaning, from left to right, coefficient of the first substance comma space coefficient of the 2nd substance comma space etcetera until all coefficients are shown. In this instance we do write the 1’s. If they are all ones, you may write “balanced”. There should be a number for each blank.
