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2 NaSi + 5 H2O = Na2Si2O5 + 5 H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
SO4 + W = SO3 + WO4 =>
4 SO4 + W = 4 SO3 + WO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O3 + Cl2 + KOH = K2CrO4 + H2O + KCl =>
Cr2O3 + 3 Cl2 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 KCl
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C9H7O4 + O2 = CO2 + H2O =>
4 C9H7O4 + 35 O2 = 36 CO2 + 14 H2O
FeS4 + O2 = FeO3 + SO2 =>
2 FeS4 + 11 O2 = 2 FeO3 + 8 SO2
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
ZnBr2 + Pb(No2)2 = Zn(No2)2 + PbBr2 =>
ZnBr2 + Pb(No2)2 = Zn(No2)2 + PbBr2
As2O3 + H2 = AsH2O + H2O =>
As2O3 + 3 H2 = 2 AsH2O + H2O
CUSO4 + KI = CUI2 + K2SO4 =>
CUSO4 + 2 KI = CUI2 + K2SO4
Ca0 + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca0 + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
C6H4O2 + O2 = CO2 + H2O =>
C6H4O2 + 6 O2 = 6 CO2 + 2 H2O
Cu(CH3CO2)2*H2O = (CH3CO2)2 + Cu + H2O =>
Cu(CH3CO2)2*H2O = (CH3CO2)2 + Cu + H2O
PbF2 + PCl = PF + PbCl2 =>
PbF2 + 2 PCl = 2 PF + PbCl2
H2O + AgI = H2Ag + OI =>
H2O + AgI = H2Ag + OI
CaCl2 + NH3 = CaNH3 + Cl =>
CaCl2 + NH3 = CaNH3 + 2 Cl
Na{2}S + CuCl = NaCl + Cu{2}S =>
Na{2}S + CuCl = NaCl + Cu{2}S
SiF4(g) + CO2(g) = CF4(g) + SiO2(s) =>
SiF4(g) + CO2(g) = CF4(g) + SiO2(s)
NaI + SrSO4 = Na2SO4 + SrI2 =>
2 NaI + SrSO4 = Na2SO4 + SrI2
CH4SNa + O2 = CO2 + SO2 + Na2O + H2O =>
4 CH4SNa + 13 O2 = 4 CO2 + 4 SO2 + 2 Na2O + 8 H2O
FeBr2 + K2CO3 = FeBr2K2CO3 =>
FeBr2 + K2CO3 = FeBr2K2CO3
C7H8O + Na2 = C7H6NaO + H2 =>
2 C7H8O + Na2 = 2 C7H6NaO + 2 H2
Ag + HNO3 + NaCl = AgCl + NaO + NH =>
3 Ag + HNO3 + 3 NaCl = 3 AgCl + 3 NaO + NH
NaCl(aq) + F2(g) = NaF(aq) + Cl2 =>
2 NaCl(aq) + F2(g) = 2 NaF(aq) + Cl2
C2H5COOH + Ca(HCO3)2 = (C2H5COO)2Ca + H2O + CO2 =>
2 C2H5COOH + Ca(HCO3)2 = (C2H5COO)2Ca + 2 H2O + 2 CO2
H{+} + Cr = H2 + Cr2{+} =>
2 H{+} + 4 Cr = H2 + 2 Cr2{+}
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CrI3 + Pb(NO3)2 = CrN3O9 + PbI2 =>
2 CrI3 + 3 Pb(NO3)2 = 2 CrN3O9 + 3 PbI2
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3POCl2 + C2H5OH = (CH3PO2)2 + C2H5Cl + HCl =>
2 CH3POCl2 + 2 C2H5OH = (CH3PO2)2 + 2 C2H5Cl + 2 HCl
Fe(s) + H2SO4(aq) = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(s) + 6 H2SO4(aq) = Fe2(SO4)3 + 3 SO2 + 6 H2O
N2O5 + H2S = N2 + H2SO4 =>
4 N2O5 + 5 H2S = 4 N2 + 5 H2SO4
AlCl3 + H2O = Cl2 + Al(OH)3 + H2 =>
2 AlCl3 + 6 H2O = 3 Cl2 + 2 Al(OH)3 + 3 H2
SnCl2 + Fe(NO3)3 = Cl(NO3)3 + Fe + Sn =>
SnCl2 + 2 Fe(NO3)3 = 2 Cl(NO3)3 + 2 Fe + Sn
KIO3 + NaCl = KIO3Cl + Na =>
KIO3 + NaCl = KIO3Cl + Na
ZnIn2O3 + OH + H2O = In(OH)3 + ZnOH =>
ZnIn2O3 + OH + 3 H2O = 2 In(OH)3 + ZnOH
Na2CO3(aq) + BaCl(aq) = Ba2CO3(s) + NaCl =>
Na2CO3(aq) + 2 BaCl(aq) = Ba2CO3(s) + 2 NaCl
NaCl2 + At2 = NaAt + Cl2 =>
2 NaCl2 + At2 = 2 NaAt + 2 Cl2
H2O + Au = AuO + H2 =>
H2O + Au = AuO + H2
Cu + FeCl3 = CuCl + FeCl =>
2 Cu + FeCl3 = 2 CuCl + FeCl
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