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2 H2O2 = 2 H2O + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
C2H3O2 + H2O = CH4 + CO2 =>
8 C2H3O2 + 2 H2O = 7 CH4 + 9 CO2
H3MnO4 = HMnO4 + MnO2 + H2O =>
3 H3MnO4 = HMnO4 + 2 MnO2 + 4 H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
H3MnO4 = H2MnO4 + MnO2 + H2O =>
2 H3MnO4 = H2MnO4 + MnO2 + 2 H2O
NaH2AsO4 + CuSO4 = Na2SO4 + Cu(H2AsO4)2 =>
2 NaH2AsO4 + CuSO4 = Na2SO4 + Cu(H2AsO4)2
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + Na2MnO4 + Na2SO4 + CO2 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 20 CO2 + 30 NO
KH2MnO4 = K3MnO4 + HMnO4 + MnO2 + H2O =>
9 KH2MnO4 = 3 K3MnO4 + 2 HMnO4 + 4 MnO2 + 8 H2O
K2HMnO4 = K3MnO4 + HMnO4 + MnO2 + H2O =>
9 K2HMnO4 = 6 K3MnO4 + HMnO4 + 2 MnO2 + 4 H2O
Zn + Ag{1]{-}e = Zn{2}+Ag =>
Zn + 2 Ag{1]{-}e = Zn{2}+2Ag
As2S3 + K2CO3 + KNO3 = K3AsO4 + K2SO4 + NO + CO2 =>
3 As2S3 + 4 K2CO3 + 28 KNO3 = 6 K3AsO4 + 9 K2SO4 + 28 NO + 4 CO2
H3TcO4 = HTcO4 + TcO2 + H2O =>
3 H3TcO4 = HTcO4 + 2 TcO2 + 4 H2O
H2TcO4 = HTcO4 + TcO2 + H2O =>
3 H2TcO4 = 2 HTcO4 + TcO2 + 2 H2O
KH2TcO4 = K3TcO4 + HTcO4 + TcO2 + H2O =>
9 KH2TcO4 = 3 K3TcO4 + 2 HTcO4 + 4 TcO2 + 8 H2O
Ag2O + H2O + NaOH = Na[Ag(OH)2] =>
Ag2O + H2O + 2 NaOH = 2 Na[Ag(OH)2]
HCl + NH4OH = H2O + NH4Cl =>
HCl + NH4OH = H2O + NH4Cl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
NaHS + HCl = NaCl + H2S =>
NaHS + HCl = NaCl + H2S
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
FE + KOH + KNO3 = K2FEO4 + KNO2 + H2O =>
FE + 2 KOH + 3 KNO3 = K2FEO4 + 3 KNO2 + H2O
Fe + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe + 2 KOH + 3 KNO3 = K2FeO4 + 3 KNO2 + H2O
FeCl3 + Zn(NO3)2 + H2O = ZnFe2O4 + HCl + HNO3 =>
2 FeCl3 + Zn(NO3)2 + 4 H2O = ZnFe2O4 + 6 HCl + 2 HNO3
CH3COOH + NaOH = H2O + NaCH3COO =>
CH3COOH + NaOH = H2O + NaCH3COO
Cu2O + H2O + NaOH = Na[Cu(OH)2] =>
Cu2O + H2O + 2 NaOH = 2 Na[Cu(OH)2]
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CH3COOH + NH4OH = H2O + NH4CH3COO =>
CH3COOH + NH4OH = H2O + NH4CH3COO
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
As2S3 + K2CO3 + KNO3 = K3AsO4 + K2SO4 + NO + CO2 =>
3 As2S3 + 4 K2CO3 + 28 KNO3 = 6 K3AsO4 + 9 K2SO4 + 28 NO + 4 CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + NaClO = AgClO + NaNO3 =>
AgNO3 + NaClO = AgClO + NaNO3
AS + NaOH = Na3ASO3 + H2 =>
2 AS + 6 NaOH = 2 Na3ASO3 + 3 H2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Ca + NH3 = Ca3N2 + H2 =>
3 Ca + 2 NH3 = Ca3N2 + 3 H2
Fe(HSO4)2 + KOH = FeSO4 + K2SO4 + H2O =>
Fe(HSO4)2 + 2 KOH = FeSO4 + K2SO4 + 2 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca + O = CaO =>
Ca + O = CaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Mg(HCO3)2 + HCN = H2O + CO2 + Mg + CN =>
Mg(HCO3)2 + 2 HCN = 2 H2O + 2 CO2 + Mg + 2 CN
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