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KOH + NH4Br = NH3 + H2O + KBr
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
O2 + C14H28 = CO2 + H2O =>
21 O2 + C14H28 = 14 CO2 + 14 H2O
HIO3 + FeSO4 = Fe2(SO4)3 + Fe(IO3)3 + I2 + H2O =>
36 HIO3 + 30 FeSO4 = 10 Fe2(SO4)3 + 10 Fe(IO3)3 + 3 I2 + 18 H2O
H2SO4 + KJ = H2S + J2 + K2SO4 + H2O =>
5 H2SO4 + 8 KJ = H2S + 4 J2 + 4 K2SO4 + 4 H2O
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + HO{-} = AlO2{-} + H2O =>
Al(OH)3 + HO{-} = AlO2{-} + 2 H2O
Zn + KNO3 + H2O = Zn(OH) + NH3 + K =>
9 Zn + KNO3 + 6 H2O = 9 Zn(OH) + NH3 + K
CH2OH + KMnO4 + H2SO4 = CH2COOH + MnSO4 + H2O + K2SO4 =>
20 CH2OH + 6 KMnO4 + 9 H2SO4 = 10 CH2COOH + 6 MnSO4 + 24 H2O + 3 K2SO4
SrSO4 + NaCO3 = SrCO3 + NaSO4 =>
SrSO4 + NaCO3 = SrCO3 + NaSO4
Na2MoO4 + HCl + Al = MoCl2 + AlCl3 + NaCl + H2O =>
3 Na2MoO4 + 24 HCl + 4 Al = 3 MoCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
BaO + S + O2 = BaSO4 =>
2 BaO + 2 S + 3 O2 = 2 BaSO4
Sn(NO3)2 + N2 = Sn3N4 + NO =>
3 Sn(NO3)2 + 8 N2 = Sn3N4 + 18 NO
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
M + Cl2 = MCl =>
2 M + Cl2 = 2 MCl
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
HCl(aq) + Ca(CO3)(s) = H2(CO3) + CaCl2(aq) =>
2 HCl(aq) + Ca(CO3)(s) = H2(CO3) + CaCl2(aq)
SiO2(s) + HF(aq) = SiF4(s) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(s) + 2 H2O(l)
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Mg + H2SO4 = MgSO4 + SO2 + H2O =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
Cl + NaOH = NaCl + ClO3 + H2O =>
7 Cl + 6 NaOH = 6 NaCl + ClO3 + 3 H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2CH2COOH + Cu2O + H2O =>
4 CH3CH2CHO + 4 Cu(OH)2 = 3 CH3CH2CH2COOH + 2 Cu2O + 4 H2O
Ag2O(s) = Ag2(l) + O2(g) =>
2 Ag2O(s) = 2 Ag2(l) + O2(g)
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
CuSO4 + NaHCO3 = Na2SO4 + Cu(HCO3)2 =>
CuSO4 + 2 NaHCO3 = Na2SO4 + Cu(HCO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3COOH + C2H5OH = CH3COOC2H5 + HOH =>
CH3COOH + C2H5OH = CH3COOC2H5 + HOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Al(OH)3 + H2CO3 = Al2(CO3)3(s) + H2O(l) =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3(s) + 6 H2O(l)
PbSe(s) + O2(g) = PbO(s) + SeO2(g) =>
2 PbSe(s) + 3 O2(g) = 2 PbO(s) + 2 SeO2(g)
Ba + Al(OH)3 = Ba(OH)2 + Al =>
3 Ba + 2 Al(OH)3 = 3 Ba(OH)2 + 2 Al
NF3 = N2 + F2 =>
2 NF3 = N2 + 3 F2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Rb[Al(OH)4] + HCl = AlCl3 + RbOH + H2O =>
Rb[Al(OH)4] + 3 HCl = AlCl3 + RbOH + 3 H2O
[Cu(NH3)2]{+} + O2 + NH4{+} + OH{-} = Cu(OH)2 + NH3 =>
4[Cu(NH3)2]{+} + O2 + 2 NH4{+} + 6 OH{-} = 4 Cu(OH)2 + 10 NH3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SO2(g) + O2(g) + H2O(l) = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Hg(NO3)2(aq) + KBr(aq) = HgBr2(s) + KNO3(aq) =>
Hg(NO3)2(aq) + 2 KBr(aq) = HgBr2(s) + 2 KNO3(aq)
(NH4)3N + Fe(MnO4)2 = NH4MnO4 + Fe3N2 =>
2(NH4)3N + 3 Fe(MnO4)2 = 6 NH4MnO4 + Fe3N2
K2Cr2O7 + K2SO3 + H2O = K[Cr(OH)6] + K2SO4 =>
K2Cr2O7 + K2SO3 + 6 H2O = 2 K[Cr(OH)6] + K2SO4
C18H34O2 + C2H6O + NaOH = C3H8O3 + C18H35O2Na =>
38 C18H34O2 + 21 C2H6O + 37 NaOH = 20 C3H8O3 + 37 C18H35O2Na
NaNO3 + H2SO4 + FeSO4 = Na2SO4 + H2O + NO + Fe2(SO4)3 =>
2 NaNO3 + 4 H2SO4 + 6 FeSO4 = Na2SO4 + 4 H2O + 2 NO + 3 Fe2(SO4)3
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