Zbilansuj:
Cu+HNO3------>Cu(NO3)2+NO+H20.
Cu(NO3)2 roztwor, niebiesko-zielony.
NO gaz.
3Cu + 8HNO3------>3Cu(NO3)2 + 2NO + 4H20.
3Cu(0) - 6e ---->3Cu(+II)
2N(+V) + 6e ---->2N(+II)
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3Cu + 8HNO3------>3Cu(NO3)2 + 2NO + 4H20.
3Cu(0) - 6e ---->3Cu(+II)
2N(+V) + 6e ---->2N(+II)