1. mathrm(H)_(2)^-2+mathrm(HNO)_(3)^-2 (kones )=mathrm(H)_(2)^+1+mathrm(SO)_(4)^-2+mathrm(NiO)_(2)^-2+mathrm(H)_(2)^-2 mathrm(O)^-2

The given chemical equation appears to be incorrect or incomplete. The reactants and products listed do not correspond to a known chemical reaction. Please provide the correct chemical equation or more context so I can assist you better.