2 years ago

SO2 + H2O +_ H2SO3 I need to know how to balance simple direct combination reactions

1 answer:

5 0

Hi so first of all count the number of atoms on both sides.
S = 1
O = 2

H = 2, O = 1

H = 2, S = 1, O = 3

Have a go at multiplying and seeing if you can get each atom to have the same number.

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