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Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
MgI2 + HCl = MgCl2 + HI =>
MgI2 + 2 HCl = MgCl2 + 2 HI
Fe(s) + S8(g) = Fe2S3(s) =>
16 Fe(s) + 3 S8(g) = 8 Fe2S3(s)
Fe + CuCl2 = FeCuCl2 =>
Fe + CuCl2 = FeCuCl2
C4H10O2 + K2Cr2O7 + H2SO4 = C4H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O2 + K2Cr2O7 + 4 H2SO4 = C4H6O3 + Cr2(SO4)3 + K2SO4 + 6 H2O
Fe + CuCl2 = FeCuCl2 =>
Fe + CuCl2 = FeCuCl2
Pb(NO3)2 + Zn = Pb + Zn(NO3)3 =>
3 Pb(NO3)2 + 2 Zn = 3 Pb + 2 Zn(NO3)3
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 =>
3 H2S + 4 Na2Cr2O7 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 Na2SO4
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
H3PO3 = H2O + P2O3 =>
2 H3PO3 = 3 H2O + P2O3
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
LiF + BeO + NH4F = Li2BeF4 + NH3 + H2O =>
2 LiF + BeO + 2 NH4F = Li2BeF4 + 2 NH3 + H2O
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
K2Cr2O7 + Fe(NH4)2(SO4)2*6H2O + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 6 Fe(NH4)2(SO4)2*6H2O + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 6(NH4)2SO4 + 43 H2O
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe3O4 + H2O + N2 + CO2 =>
54 Fe(NO3)3*9H2O + 46 C6H8O7*H2O = 18 Fe3O4 + 716 H2O + 81 N2 + 276 CO2
CaSO4*2H2O + Sr(NO3)2 = SrSO4 + Ca(NO3)2 + H2O =>
CaSO4*2H2O + Sr(NO3)2 = SrSO4 + Ca(NO3)2 + 2 H2O
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Fe2 + AgNO3 = Fe(NO3)2 + Ag =>
Fe2 + 4 AgNO3 = 2 Fe(NO3)2 + 4 Ag
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C5H10O2 + NaOH = C2H6O + C3H5O2Na =>
C5H10O2 + NaOH = C2H6O + C3H5O2Na
NaHSO3 + KIO3 = I2 + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
5 NaHSO3 + 2 KIO3 = I2 + K2SO4 + Na2SO4 + 3 NaHSO4 + H2O
C2H2O2 + O2 = CO2 + H2O =>
2 C2H2O2 + 3 O2 = 4 CO2 + 2 H2O
C9H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C9H10 + 52 KMnO4 + 78 H2SO4 = 45 C7H6O2 + 52 MnSO4 + 26 K2SO4 + 118 H2O
As2S3 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S3 + 14 H2O2 = 2 H3AsO4 + 3 H2SO4 + 8 H2O
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
MnCl2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Cl2 + H2O =>
2 MnCl2 + 7 NaBiO3 + 28 HNO3 = 2 HMnO4 + 7 Bi(NO3)3 + 7 NaNO3 + 2 Cl2 + 13 H2O
NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O
Cu(SO)4*H2O = Cu(SO)4 + H2O =>
Cu(SO)4*H2O = Cu(SO)4 + H2O
PBr3 + H2O + Cl2 = H3PO4 + HCl + HBr =>
PBr3 + 4 H2O + Cl2 = H3PO4 + 2 HCl + 3 HBr
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
C(g) + H2O(g) = CH4(g) + CO2(g) =>
2 C(g) + 2 H2O(g) = CH4(g) + CO2(g)
CuCl(s) + Cl = CuCl2 =>
CuCl(s) + Cl = CuCl2
Mn3Al2Si3O12 + H2O = Mn2Al3Si3O12(OH) + Mn2SiO4 + SiO2 =>
6 Mn3Al2Si3O12 + 2 H2O = 4 Mn2Al3Si3O12(OH) + 5 Mn2SiO4 + SiO2
H2O + Al + NaOH = Na[Al(OH)4] + H2 =>
6 H2O + 2 Al + 2 NaOH = 2 Na[Al(OH)4] + 3 H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
KMnO4 + HCl + FeSO4 = KCl + MnSO4 + H2O + FeCl3 + Cl2 =>
KMnO4 + 8 HCl + FeSO4 = KCl + MnSO4 + 4 H2O + FeCl3 + 2 Cl2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
NaBr(aq) + MnSO4(aq) = Na2SO4(aq) + MnBr2(aq) =>
2 NaBr(aq) + MnSO4(aq) = Na2SO4(aq) + MnBr2(aq)
NH3 + OCl{-} = Cl{-} + H2O + N2H4 =>
2 NH3 + OCl{-} = Cl{-} + H2O + N2H4
CrI3 + NO3{-} + CO3{2}{-} = CrO4{2}{-} + NO2{-} + IO3{+}{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{2}{-} = 2 CrO4{2}{-} + 21 NO2{-} + 6 IO3{+}{-} + 5 CO2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
NH4 + SO2 + O2 = (NH4)2SO4 =>
2 NH4 + SO2 + O2 = (NH4)2SO4
K2MnO4 + Cl2 = KCl + MnO2 + O2 =>
K2MnO4 + Cl2 = 2 KCl + MnO2 + O2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
MnSO4 + H2O = SO4 + Mn6H2O =>
6 MnSO4 + H2O = 6 SO4 + Mn6H2O
Pb + Fe2O3 = Fe + PbO3 =>
Pb + Fe2O3 = 2 Fe + PbO3
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