Odpowiedź :
Ni(OH)3+3HNO3--->Ni(NO3)3+3H2O
2Ni+6HNO3--->2Ni(NO3)3+3H2
Ni2O3+6HNO3--->2Ni(NO3)3+3H2O
Ni2O3+3N2O5--->2Ni(NO3)3
2Ni(OH)3+3N2O5--->2Ni(NO3)3+3H2O
Ni(OH)3+3HNO3--->Ni(NO3)3+3H2O
2Ni+6HNO3--->2Ni(NO3)3+3H2
Ni2O3+6HNO3--->2Ni(NO3)3+3H2O
Ni2O3+3N2O5--->2Ni(NO3)3
2Ni(OH)3+3N2O5--->2Ni(NO3)3+3H2O