Ni + HNO3 = NiNo3No3No32 + NO2 + H2O 1:1:1:11:1:1:11:1:1:1
HNO3 + Ni = NiNo3No3No32 + N2O + H2O 1:1:1:11:1:1:11:1:1:1
Ni + HNO3 = NiNo3No3No32 + NO2 + H2O 1:1:1:11:1:1:11:1:1:1
HNO3 + Ni = NiNo3No3No32 + N2O + H2O 1:1:1:11:1:1:11:1:1:1