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Cu + Sn{2+} = CuSn{2+}
Sn + OH{-} + H2O = HSnO2{-} + H2 =>
Sn + OH{-} + H2O = HSnO2{-} + H2
SO2 + NaOH = Na2SO3 + HOH =>
SO2 + 2 NaOH = Na2SO3 + HOH
SrCl2CuSO4 = CuCl2SrSO4 =>
SrCl2CuSO4 = CuCl2SrSO4
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
KMnO4 + Na2(COO)2 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
Ca + CuF2 = Cu + CaF2 =>
Ca + CuF2 = Cu + CaF2
NaOHKOH = H2OKNaO =>
NaOHKOH = H2OKNaO
Zn + CH3COOH = (CH3COO)2Zn + H2 =>
Zn + 2 CH3COOH = (CH3COO)2Zn + H2
Na2O + HOH = NaH + OH =>
Na2O + 3 HOH = 2 NaH + 4 OH
Cs2S(aq) + HCl(aq) = H2S(g) + CsCl(aq) =>
Cs2S(aq) + 2 HCl(aq) = H2S(g) + 2 CsCl(aq)
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + KNO3(aq) =>
K2S(aq) + Pb(NO3)2(aq) = PbS(s) + 2 KNO3(aq)
C(s) + O(s) = CO2(s) =>
C(s) + 2 O(s) = CO2(s)
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
Fe2O3 + H2 = FeO + H2O =>
Fe2O3 + H2 = 2 FeO + H2O
Cu2O + Cu(NO3)2 = Cu + O(NO3)2 =>
Cu2O + Cu(NO3)2 = 3 Cu + O(NO3)2
K2FeO4 + H2O = O2 + Fe2O3 + KOH =>
4 K2FeO4 + 4 H2O = 3 O2 + 2 Fe2O3 + 8 KOH
C53H12 + O2 = C + H2O =>
C53H12 + 3 O2 = 53 C + 6 H2O
FeCl2 + KMnO4 + HCl = FeCl3 + KCl + H2O + MnO =>
5 FeCl2 + KMnO4 + 6 HCl = 5 FeCl3 + KCl + 3 H2O + MnO
Fe + HCl(aq) = FeCl2(aq) + H2 =>
Fe + 2 HCl(aq) = FeCl2(aq) + H2
Fe2(SO4)3 + Na2S + H2O = Na2SO4 + FeS + H2SO4 =>
4 Fe2(SO4)3 + 9 Na2S + 4 H2O = 9 Na2SO4 + 8 FeS + 4 H2SO4
C6H12 = C2H2 + C4H10 =>
C6H12 = C2H2 + C4H10
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
XeOF4 + SiO2 = XeO2F2 + SiF4 =>
2 XeOF4 + SiO2 = 2 XeO2F2 + SiF4
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
HNO4 + HI = NO + I2 + H2O =>
2 HNO4 + 10 HI = 2 NO + 5 I2 + 6 H2O
H2SO4 + Co = Co2(SO4)3 + H2 =>
3 H2SO4 + 2 Co = Co2(SO4)3 + 3 H2
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
HgCl2 + KCrO4 = HgK + Cl2CrO4 =>
HgCl2 + KCrO4 = HgK + Cl2CrO4
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
NaHSO3 = Na2SO3SO2 + H2O =>
2 NaHSO3 = Na2SO3SO2 + H2O
KOH + K4Fe(CN)6 + Ce(NO3)4 = Ce(OH)3 + Fe(OH)3 + H2O + K2CO3 + KNO3 =>
258 KOH + K4Fe(CN)6 + 61 Ce(NO3)4 = 61 Ce(OH)3 + Fe(OH)3 + 36 H2O + 6 K2CO3 + 250 KNO3
Ce + O = CeO =>
Ce + O = CeO
FeS + K2O = FeO + SK2 =>
FeS + K2O = FeO + SK2
HC2H3O2 + Mg = MgC2H3O2 + H =>
HC2H3O2 + Mg = MgC2H3O2 + H
Ce + H2O = CeO + H2 =>
Ce + H2O = CeO + H2
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
FeCl2 + KClO4 + HCl = FeCl3 + KCl + H2O =>
8 FeCl2 + KClO4 + 8 HCl = 8 FeCl3 + KCl + 4 H2O
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
Zn(NO3)2 + K2CO3 = Zn(CO3) + K(NO3) =>
Zn(NO3)2 + K2CO3 = Zn(CO3) + 2 K(NO3)
BaO + Al = Ba + Al2O3 =>
3 BaO + 2 Al = 3 Ba + Al2O3
CH3COOH + NH3 = CH2CONH3 + H2O =>
CH3COOH + NH3 = CH2CONH3 + H2O
Hg + H2SO3 = HgSO3 + H =>
Hg + H2SO3 = HgSO3 + 2 H
NaCl(s) + H2SO4 = HCl(g) + Na2SO4 =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4
CH3CH2OCH2CH3 + C17H33COOH = H2O + C22H46O3 =>
15 CH3CH2OCH2CH3 + 4 C17H33COOH = 5 H2O + 6 C22H46O3
Mg + NO3 + HCl = MgCl2 + HNO3 =>
Mg + 2 NO3 + 2 HCl = MgCl2 + 2 HNO3
Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
NaBH4 + HCl = H2 + NaCl + BCl3 =>
NaBH4 + 4 HCl = 4 H2 + NaCl + BCl3
ZnO + C = Zn + CO3 =>
3 ZnO + C = 3 Zn + CO3
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