The Student Room Group

Reply 1

Yeah that's correct.

Reply 2

how do you do them?

need help with them

Reply 3

Step 1 Write the formulae for the reactants and produts and balance the atoms undergoing redox.
Step 2 Balance any oxygen atoms by adding h20.
Step 3 Balance any hydrogen atoms by adding H+.
Step 4 Balance the charges by adding electrons.
Step 5 Check it all balances out and add state symbols.