Решить:
S+02 ->
N2+H2 ->
H2+Br2 ->
FeO+C ->
KH+HOH ->
CaH2+HOH ->

1)2S +O2 = 2SO2)N2+3H2 -> 2NH33)H2+Br2 ->2HBr4)FeO+C ->Fe+CO5)KH+HOH ->KOH + H26)CaH2+HOH ->CaOH2 + H2