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2 Na2O2 + 2 H2O = 4 NaOH + O2
(HCOO)2Ca + CO2 + H2O = HCOOH + CaCO3 =>
(HCOO)2Ca + CO2 + H2O = 2 HCOOH + CaCO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
(CH3)2CO + NaNO2 + ZnH2 + NaOH = (CH3)2CNOH + Na2Zn(OH)2 + H2O =>
(CH3)2CO + NaNO2 + 2 ZnH2 + 3 NaOH = (CH3)2CNOH + 2 Na2Zn(OH)2 + H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
AGNO3 + KBr = AGBr + KNO3 =>
AGNO3 + KBr = AGBr + KNO3
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
Fe(SCN)2 + KI = KSCN + FeI2 =>
Fe(SCN)2 + 2 KI = 2 KSCN + FeI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
MgSO4 + H3PO4 = Mg3(PO4)2 + H2SO4 =>
3 MgSO4 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO4
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Br2 + H2 = HBr =>
Br2 + H2 = 2 HBr
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5(NO2)]Cl2 + NaCl
AG + NO3 = AGNO3 =>
AG + NO3 = AGNO3
CH3OH + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3OH + PCl5 = 2 CH3Cl + POCl3 + H2O
Na3PO4 + MgCl2 = NaCl + Mg3(PO4)2 =>
2 Na3PO4 + 3 MgCl2 = 6 NaCl + Mg3(PO4)2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MGO + CO = MG + CO2 =>
MGO + CO = MG + CO2
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Mn(CO)5 + O2 = MnO2 + CO2 =>
2 Mn(CO)5 + 7 O2 = 2 MnO2 + 10 CO2
FeSCN + Na2C2O4 = NaSCN + Fe2C2O4 =>
2 FeSCN + Na2C2O4 = 2 NaSCN + Fe2C2O4
H2O + MgSO4 = MgSO4H24O12 =>
12 H2O + MgSO4 = MgSO4H24O12
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
NaBr + NaOCl + H2O = NaOH + NaCl + Br2 =>
2 NaBr + NaOCl + H2O = 2 NaOH + NaCl + Br2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
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