Verified answer

Cu2O --- Cu(I) , O(II)

CuO --- Cu(II) , O(II)

FeO --- Fe(II) , O(II)

Fe2O3 --- Fe(III) , O(II)

P2O5 --- P(V) , O(II)

PH3 --- P(III) , H(I)

PbO --- Pb(II) , O(II)

PbO2 --- Pb(IV) , O(II)

MnO --- Mn(II) , O(II)

MnO2 --- Mn(IV) , O(II)

Mn2O7 --- Mn(VII) , O(II)

H2S --- H(I) , S(II)