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AQA GCSE Chemistry (Topic list (Oh dear oh dear. Now there are 4 Hydrogen…
AQA GCSE Chemistry
Topic list
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Come on, let's balance an equation
Oh dear oh dear. Now there are 4 Hydrogen atoms on the right side. We must put a 2 in front of the Hydrogen on the left side.
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Fantastic, there are 2 Oxygen atoms and 4 Hydrogen atoms on each side. Therefore the equation is balanced! :)
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Oh dear. There is not enough oxygen on the right side. This means we need to put a 2 on H2O so there are 2 oxygen atoms on each side
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