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2 NO + Ca(OH)2 = Ca(NO2)2 + 2 H
Cu2O + H2 = Cu + H2O =>
Cu2O + H2 = 2 Cu + H2O
SO + O2 = SO3 =>
SO + O2 = SO3
P4O10(s) + H2SO4(aq) = H3PO4(aq) + SO3(g) =>
P4O10(s) + 6 H2SO4(aq) = 4 H3PO4(aq) + 6 SO3(g)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Ca(OH)2 + MgSO4 = Mg(OH)2 + CaSO4 =>
Ca(OH)2 + MgSO4 = Mg(OH)2 + CaSO4
CaCl2 + KNO3 = KCl + Ca(NO3)2 =>
CaCl2 + 2 KNO3 = 2 KCl + Ca(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O =>
C2H6O + CH3COOH = CH3COOCH2CH3 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H4 + H2O = C3H6O =>
C3H4 + H2O = C3H6O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
C + CO2 = CO =>
C + CO2 = 2 CO
C6H5COOH + Fe = Fe(C6H5COO)3 + H =>
3 C6H5COOH + Fe = Fe(C6H5COO)3 + 3 H
Mg(OH)2 + FeO = Fe(OH)2 + MgO =>
Mg(OH)2 + FeO = Fe(OH)2 + MgO
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
HNO3 + Zn = Zn(NO3)2 + H2O + NH3 =>
9 HNO3 + 4 Zn = 4 Zn(NO3)2 + 3 H2O + NH3
H2Co + O2 = Co2 + H2O =>
2 H2Co + O2 = Co2 + 2 H2O
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
C6H5COOH + Fe = Fe(C6H5COO)3 + H2 =>
6 C6H5COOH + 2 Fe = 2 Fe(C6H5COO)3 + 3 H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
[Co(NH3)6]Cl2 + H2O + O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
4[Co(NH3)6]Cl2 + 2 H2O + O2 + 4 NH4Cl = 4[Co(NH3)6]Cl3 + 4 NH4OH
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
H2S + HClO3 = S + HCl + H2O =>
3 H2S + HClO3 = 3 S + HCl + 3 H2O
C6H5COOH + Fe = Fe(C6H5COO)3 + H =>
3 C6H5COOH + Fe = Fe(C6H5COO)3 + 3 H
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
CLO4{-} + Cl{-} + H{+} = CLO3{-} + Cl2 + H2O =>
CLO4{-} + 2 Cl{-} + 2 H{+} = CLO3{-} + Cl2 + H2O
CaCO3 + NH4HSO4 = CaSO4 + CO2 + H2O + NH3 =>
CaCO3 + NH4HSO4 = CaSO4 + CO2 + H2O + NH3
HNO3 + Fe = Fe(NO3)2 + H2O + NO2 =>
4 HNO3 + Fe = Fe(NO3)2 + 2 H2O + 2 NO2
Hf + N2 = HfN4 =>
Hf + 2 N2 = HfN4
C + H2SO4 = CO2 + SO2 + H20 =>
10 C + 10 H2SO4 = 10 CO2 + 10 SO2 + H20
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
NaClO + KMnO4 = NaMnO4 + KClO =>
NaClO + KMnO4 = NaMnO4 + KClO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
LI + H2O = LIOH + H2 =>
2 LI + 2 H2O = 2 LIOH + H2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + H2SO4 + C2H6O + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = K2Cr2(SO4)4*24H2O + 3 C2H4O
CH3CH2CH2OH + Na2Cr2O7 + H2SO4 = CH3CH2CHOOH + Cr2(SO4)3 + Na2SO4 + H20 =>
28 CH3CH2CH2OH + 4 Na2Cr2O7 + 16 H2SO4 = 28 CH3CH2CHOOH + 4 Cr2(SO4)3 + 4 Na2SO4 + 3 H20
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CLO4{-} + Cl{-} + H{+} = CLO3{-} + Cl2 + H2O =>
CLO4{-} + 2 Cl{-} + 2 H{+} = CLO3{-} + Cl2 + H2O
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