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SO2(g) + H2O(i) = H2SO3(aq)
BaBr2 + Ca = CaBr2 + Ba =>
BaBr2 + Ca = CaBr2 + Ba
N2H4CO + HNO2 = H2O + CO2 + N2 =>
N2H4CO + 2 HNO2 = 3 H2O + CO2 + 2 N2
C3H6O + Na = C3H4ONa + H2 =>
C3H6O + Na = C3H4ONa + H2
N2H4O3(s) = N2O(g) + H2O(g) =>
N2H4O3(s) = N2O(g) + 2 H2O(g)
Ca + AlO2 = Al + CaO2 =>
Ca + AlO2 = Al + CaO2
C8H14N3 + O2 = CO2 + H2O + NO2 =>
2 C8H14N3 + 29 O2 = 16 CO2 + 14 H2O + 6 NO2
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2SO4 = CaSO4 + 2 Na(C2H3O2)
CsICl2 + HCl = CsCl + ICl2{-} + H{+} =>
CsICl2 + HCl = CsCl + ICl2{-} + H{+}
Fe + Cd(NO3)3 = Cd + Fe(NO3)2 =>
3 Fe + 2 Cd(NO3)3 = 2 Cd + 3 Fe(NO3)2
Fe(NO2)3 + Sr(ClO3)2 = Sr(NO2)3 + Fe(ClO3)2 =>
Fe(NO2)3 + Sr(ClO3)2 = Sr(NO2)3 + Fe(ClO3)2
Sn3(PO4)4 + Na2(CO3) = Sn(CO3)2 + Na3PO4 =>
Sn3(PO4)4 + 6 Na2(CO3) = 3 Sn(CO3)2 + 4 Na3PO4
MgCl2 + Li(OH) = Mg(OH)2 + LiCl =>
MgCl2 + 2 Li(OH) = Mg(OH)2 + 2 LiCl
C8 + O2 = CO =>
C8 + 4 O2 = 8 CO
W + MnO2 = WO3 + MnO =>
W + 3 MnO2 = WO3 + 3 MnO
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2 =>
K2CO3 + Ba(NO3)2 = BaCO3 + K2(NO3)2
As2S3 + HNO3 = H3AsO4 + NO2 + SO4 + H2O =>
As2S3 + 34 HNO3 = 2 H3AsO4 + 34 NO2 + 3 SO4 + 14 H2O
CH3C(O)CH2C(O)CH3 + N2H4 = (CH3)2C3HN2H + H2O =>
CH3C(O)CH2C(O)CH3 + N2H4 = (CH3)2C3HN2H + 2 H2O
K2S + Ag = K + AgS =>
K2S + Ag = 2 K + AgS
NaCl + Ca(CN)2 = CaCl2 + NaCN =>
2 NaCl + Ca(CN)2 = CaCl2 + 2 NaCN
SnCl4 + Fe = SnFe4 + Cl2 =>
SnCl4 + 4 Fe = SnFe4 + 2 Cl2
HI + CoCO3 = HCO3 + CoI =>
HI + CoCO3 = HCO3 + CoI
KMnO4 + HCl + KHSO3 + KCl = MnCl2 + H2O + K2SO4 =>
2 KMnO4 + HCl + 5 KHSO3 + 3 KCl = 2 MnCl2 + 3 H2O + 5 K2SO4
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
Al2O3 + CsOH + H2O = Cs[Al(OH)4] =>
Al2O3 + 2 CsOH + 3 H2O = 2 Cs[Al(OH)4]
SnCl4 + NH4OH = SnO2 + H2O + NH4Cl =>
SnCl4 + 4 NH4OH = SnO2 + 2 H2O + 4 NH4Cl
HI + ZnO2H2 = ZnI2 + H2O =>
2 HI + ZnO2H2 = ZnI2 + 2 H2O
CH3CH2CH2CH2CHO + K2Cr2O7 + H2SO4 = CH3CH2CH2CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH2CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CH2COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgCO3 + Cr(NO3)3 = Mg(NO3)2 + Cr2(CO3)3 =>
3 MgCO3 + 2 Cr(NO3)3 = 3 Mg(NO3)2 + Cr2(CO3)3
Zn2 + AgCl = ZnCl2 + Ag =>
Zn2 + 4 AgCl = 2 ZnCl2 + 4 Ag
Ca(OH)2 + HClO3 = Ca(ClO3)2 + H2O =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 H2O
MoS2 + K2CO3 + O2 = K2MoO4 + SO2 + CO2 =>
2 MoS2 + 2 K2CO3 + 7 O2 = 2 K2MoO4 + 4 SO2 + 2 CO2
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2SO4 = SrSO4 + 2 NH4NO3
KI + KMnO4 + H2SO4 = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 Mn(SO4) + 6 K2(SO4) + 8 H2O
Ce + O2 = Ce2O2 =>
2 Ce + O2 = Ce2O2
H3N + Li(OH) = Li3N + H2O =>
H3N + 3 Li(OH) = Li3N + 3 H2O
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
MgO + NO3 = Mg(NO3)2 + O2 =>
2 MgO + 4 NO3 = 2 Mg(NO3)2 + O2
KNO3 + Ti = KNO2 + TiO2 =>
2 KNO3 + Ti = 2 KNO2 + TiO2
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
NaOH + HOC6H4COOCH3 = HOC6H4COOH + CH3OH + Na =>
14 NaOH + 18 HOC6H4COOCH3 = 19 HOC6H4COOH + 11 CH3OH + 14 Na
Fe(CN)2 + Sn = Fe + Sn(CN)2 =>
Fe(CN)2 + Sn = Fe + Sn(CN)2
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
PbO2 + MgCl2 = MgO + ClO2 + Pb =>
5 PbO2 + 2 MgCl2 = 2 MgO + 4 ClO2 + 5 Pb
NaIO3 + Na2SO3 + NaHSO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + 2 NaHSO4 = I2 + 7 Na2SO4 + H2O
Ag2S + KNO3 = AgKNO3 + S =>
Ag2S + 2 KNO3 = 2 AgKNO3 + S
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sr + KOH + H2O = KSrO2 + H2 =>
2 Sr + 2 KOH + 2 H2O = 2 KSrO2 + 3 H2
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