SO2+h20=H2SO3
2SO2+2O2 = 2SO3
SO2+2KOH=K2SO3+H2O
SO2+CAO=CaSO3
2H2S+3O2=2H2O+2SO2
H2S+2KOH=2KS+2H2O cредняя соль (H2S+KOH=KHS+H2O кислая соль)
H2S+CU(NO3)2=2HNO3+Cu2S
H2S+MG=MGH2S
2H2SO4+2NAOH=Na2SO4+2H2O
H2SO4+CUO=CuSO4+H2O
H2SO4+BACL2=BaSO4+2HCl
H2SO4+MG=MgSO4+H2 (cnhtkrf ddth[)
SO2+h20=H2SO3
2SO2+2O2 = 2SO3
SO2+2KOH=K2SO3+H2O
SO2+CAO=CaSO3
2H2S+3O2=2H2O+2SO2
H2S+2KOH=2KS+2H2O cредняя соль (H2S+KOH=KHS+H2O кислая соль)
H2S+CU(NO3)2=2HNO3+Cu2S
H2S+MG=MGH2S
2H2SO4+2NAOH=Na2SO4+2H2O
H2SO4+CUO=CuSO4+H2O
H2SO4+BACL2=BaSO4+2HCl
H2SO4+MG=MgSO4+H2 (cnhtkrf ddth[)