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4 SnS2 + 11 O2 = 2 Sn2O3 + 8 SO2
H3PO3 + Co(OH)3 = CoPO3 + H2O =>
H3PO3 + Co(OH)3 = CoPO3 + 3 H2O
Li + NH3 = Li3N + H2 =>
6 Li + 2 NH3 = 2 Li3N + 3 H2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
AgNO3 + (NH4)2 + CO3 = Ag2CO3 + NH4NO3 =>
2 AgNO3 + (NH4)2 + CO3 = Ag2CO3 + 2 NH4NO3
C5H10 + KMnO4 + H2SO4 = C5H8O4 + K2SO4 + MnSO4 + H2O =>
C5H10 + 2 KMnO4 + 3 H2SO4 = C5H8O4 + K2SO4 + 2 MnSO4 + 4 H2O
C9H13NO3 + O2 = CO2 + H2O + NO2 =>
4 C9H13NO3 + 47 O2 = 36 CO2 + 26 H2O + 4 NO2
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
ZnSO3 + HCl = ZnCl2 + H2O + SO2 =>
ZnSO3 + 2 HCl = ZnCl2 + H2O + SO2
H2 + NO3 = H2O + N =>
3 H2 + NO3 = 3 H2O + N
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Cu2S + O2 = Cu + SO2 =>
Cu2S + O2 = 2 Cu + SO2
LiOH + Cu(NO3)2 = Li(NO3) + Cu(OH)2 =>
2 LiOH + Cu(NO3)2 = 2 Li(NO3) + Cu(OH)2
NaCl + CaCl2 = NaCa + Cl =>
NaCl + CaCl2 = NaCa + 3 Cl
C(s) + H2(g) + O2(g) = C2H6O(s) =>
4 C(s) + 6 H2(g) + O2(g) = 2 C2H6O(s)
AgCl + Fe = FeCl2 + Ag =>
2 AgCl + Fe = FeCl2 + 2 Ag
ZnO + LiCl = ZnCl2 + Li2O =>
ZnO + 2 LiCl = ZnCl2 + Li2O
C5H9N + O2 = CO2 + H2O + NO2 =>
4 C5H9N + 33 O2 = 20 CO2 + 18 H2O + 4 NO2
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
ZnI2 + H2SO4 = ZnSO4 + I2 + SO2 + H2O =>
ZnI2 + 2 H2SO4 = ZnSO4 + I2 + SO2 + 2 H2O
CH3CH2OH + CO2 = C6H12O6 =>
2 CH3CH2OH + 2 CO2 = C6H12O6
Pb(NO3)2 + K2CO3 = PbCO3 + KNO3 =>
Pb(NO3)2 + K2CO3 = PbCO3 + 2 KNO3
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]Cl3 =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]Cl3
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
2 NH4Cl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
HIO = HI + HIO3 =>
3 HIO = 2 HI + HIO3
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
Pb + SO3 = Pb(SO3)2 =>
Pb + 2 SO3 = Pb(SO3)2
COCl2 + CH3OH = CH3OCOCl + HCl =>
COCl2 + CH3OH = CH3OCOCl + HCl
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
CoCl2*6H2O + HCl + NH2CH2CH2NH2 + H2O2 = (Co(NH2CH2CH2NH2)2)Cl3 + H2O =>
2 CoCl2*6H2O + 2 HCl + 4 NH2CH2CH2NH2 + H2O2 = 2(Co(NH2CH2CH2NH2)2)Cl3 + 14 H2O
Br2 + I = BrI2 =>
Br2 + 4 I = 2 BrI2
K3[Fe(CN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(CN)6] + 10 Na2Cr2O7 + 40 H2SO4 = Fe(NO3)3 + 10 Cr2(SO4)3 + 6 CO2 + 40 H2O + 10 Na2SO4 + 3 KNO3
Fe + KNO3 = K + Fe(NO3)3 =>
Fe + 3 KNO3 = 3 K + Fe(NO3)3
Ca5F(PO4)3 + H2SO4 + H2O = CaSO4*2H2O + HF + H3PO4 =>
Ca5F(PO4)3 + 5 H2SO4 + 10 H2O = 5 CaSO4*2H2O + HF + 3 H3PO4
CoCl2(H2O)6 + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
MgBr2(aq) + NaOH(aq) = Mg(OH)2 + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaBr(aq)
N2O4 + CO = NO + CO2 =>
N2O4 + 2 CO = 2 NO + 2 CO2
NO3{-} + Sn{2+} + H2O = NO2 + Sn{4+} + OH{-} =>
2 NO3{-} + Sn{2+} + 2 H2O = 2 NO2 + Sn{4+} + 4 OH{-}
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + NO3{-} + H2O = Zn{2+} + N2 + OH{-} =>
5 Zn + 2 NO3{-} + 6 H2O = 5 Zn{2+} + N2 + 12 OH{-}
H2SO4 + I2 = I2SO4 + H2 =>
H2SO4 + I2 = I2SO4 + H2
SrC2O4 = SrCO3 + CO =>
SrC2O4 = SrCO3 + CO
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2 =>
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2
(COOH)2 + CaCl2 = (COO)2Ca + HCl =>
(COOH)2 + CaCl2 = (COO)2Ca + 2 HCl
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