This reaction doesn't exist.
N2O5 + H2O = 2 HNO3
3NO2 + H2o = 2HNO3 + NO
2Na + 2 HNO3 = 2 NaNO3 + H2
2 Fe2O3 + 12 HNO3 -> 4 Fe(NO3)3 + 6 H2O
The chemical equation is:Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
KOH + HNO3 --> KNO3 + H2O -------------------------------------site mis-correcting again. All letters capitalized.
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
I think that should be 2N2O4+2H2O+O2 --> 4HNO3 But i'm not sure
This equation is: AgNO3 + HCl--------- AgCl + HNO3 AgCl is a white precipitate.
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122MnSO4
NaOH + HNO3 -----> NaNO3 + H2O
NaClO + HNO3 --- NaNO3 + HCl + Cl2