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C22H52 + 35 O2 = 22 CO2 + 26 H2O
H4SiO4 + W(OH)6 = W2(SiO4)3 + H2O =>
3 H4SiO4 + 2 W(OH)6 = W2(SiO4)3 + 12 H2O
H2O(s) + KO2(s) = KOH(s) + O2(g) =>
2 H2O(s) + 4 KO2(s) = 4 KOH(s) + 3 O2(g)
CH3(CH2)4CO3 + O2 = CO2 + H2O =>
4 CH3(CH2)4CO3 + 29 O2 = 24 CO2 + 22 H2O
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
BaO + K2O = BaK2O2 =>
BaO + K2O = BaK2O2
[Fe(H2O)6]{2+} + HNO3 + H3O{+} = [Fe(H2O)6]{3+} + NO + H2O =>
3[Fe(H2O)6]{2+} + HNO3 + 3 H3O{+} = 3[Fe(H2O)6]{3+} + NO + 5 H2O
Ca2(PO4)3 + SiO2 + C = CaSiO3 + P4 + CO =>
4 Ca2(PO4)3 + 8 SiO2 + 40 C = 8 CaSiO3 + 3 P4 + 40 CO
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
NaHCO3HCH3COO = NaCH3COOH2OCO2 =>
NaHCO3HCH3COO = NaCH3COOH2OCO2
NaCl = ClNa =>
NaCl = ClNa
C2H5NO2H2O = C2H5OHHNO2 =>
C2H5NO2H2O = C2H5OHHNO2
Al2(SO4)3(aq) + SrBr2(aq) = AlBr3(aq) + SrSO4(s) =>
Al2(SO4)3(aq) + 3 SrBr2(aq) = 2 AlBr3(aq) + 3 SrSO4(s)
Cu(OH)2 + H2CO3 = CuCO3 + H2O =>
Cu(OH)2 + H2CO3 = CuCO3 + 2 H2O
Na2O + MgCO3 = Na2CO3 + MgO =>
Na2O + MgCO3 = Na2CO3 + MgO
Fe2O3 + SiO2 + SnO2 + Sn = Fe4Si2Sn7O16 =>
2 Fe2O3 + 2 SiO2 + 3 SnO2 + 4 Sn = Fe4Si2Sn7O16
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
H2*Cl2 = HCl =>
H2*Cl2 = 2 HCl
Cu + S + O2 + H2 = CuSO4*5H2O =>
2 Cu + 2 S + 9 O2 + 10 H2 = 2 CuSO4*5H2O
K(NO3) + H2O = K(HNO2) + O2 =>
4 K(NO3) + 2 H2O = 4 K(HNO2) + 3 O2
HCl + KMnO4 = MnCl2 + KCl + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 8 H2O + 5 Cl2
Mg2Si + KOH = Mg(OH)2 + K4Si =>
Mg2Si + 4 KOH = 2 Mg(OH)2 + K4Si
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
Al(OH)2 = AlO + H2O =>
Al(OH)2 = AlO + H2O
J2 + H2O2 = HJO3 + H2O =>
J2 + 5 H2O2 = 2 HJO3 + 4 H2O
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
CaBr2 + H2O = CaO + HBr =>
CaBr2 + H2O = CaO + 2 HBr
Co{+3} + Zn = Co{+2} + Zn{+2} =>
2 Co{+3} + Zn = 2 Co{+2} + Zn{+2}
K2CrO4 + K2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 K2S + 20 H2SO4 = 11 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na2CO3H2CO3 = NaHCO3 =>
Na2CO3H2CO3 = 2 NaHCO3
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
CH3ONaHCl = CH3OHNaCl =>
CH3ONaHCl = CH3OHNaCl
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*H2O + 3 KCl + 8 H2O
K + Mg(NO2)2 = Mg + K(NO2) =>
2 K + Mg(NO2)2 = Mg + 2 K(NO2)
Fe(s) + S8 = Fe2S3 =>
16 Fe(s) + 3 S8 = 8 Fe2S3
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Ag(aq) + Na2S(aq) = Ag2S(s) + Na(aq) =>
2 Ag(aq) + Na2S(aq) = Ag2S(s) + 2 Na(aq)
NaCl(aq) + PbI2(aq) = PbCl2(s) + NaI(aq) =>
2 NaCl(aq) + PbI2(aq) = PbCl2(s) + 2 NaI(aq)
Br2 + Na = NaBr =>
Br2 + 2 Na = 2 NaBr
H2SO4(l) = H2O(g) + SO2(g) + O2(g) =>
2 H2SO4(l) = 2 H2O(g) + 2 SO2(g) + O2(g)
Ca3(PO4)2(s) + H2SO4(l) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 3 CaSO4(s) + 2 H3PO4(aq)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
Fe(OH)2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 Fe(OH)2 + Cl2 + 2 NaOH = 2 Fe(OH)3 + 2 NaCl
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