233. Make electronic equations. Arrange the coefficients in the reaction equations. For each reaction, indicate which substance is the oxidizing agent, which is the reducing agent; which substance is oxidized and which is reduced.
HNO3 Zn → N2O Zn(NO3)2 H2O
FeSO4 KCIO3 H2SO4 → Fe2(SO4)3 KCI H2O

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