Question

In acidic solution, nitrous oxide (N2O) reacts with potassium chromate (K2CrO4) to form Cr3+ (aq) and nitric oxide (NO), as products.

(i) Produce balanced half-equations to represent the oxidation and the reduction steps.
(ii) Generate a final balanced equation for the overall reaction.

Answer 1

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Answer 2

Balancing redox equations follows a set of rules. Surely you have those rules. If not, here is a site to help you get started. Otherwise, what is it you don't understand about the process.
http://www.chemteam.info/Redox/Redox.html

Answer 3

i don't know the answer