Ответ:

ZnBr2(+2,-1)

OF2 (+2,-1)

H3P(+1,-3)

AlCl3 (+3,-1)

N2O3 (+3,+2)

Ba3N2 (+2,-3)

Mg3P2(+2,-3)

CH4(-4,+1)

MgH2 (+2,-1)

FeCl2 (+2,-1)

Al2S3 (+3,-2)

NH3 (-3,+1)