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2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O =>
CH3COOH + CH3CH2OH = CH3COOCH3CH2 + H2O
RaCO3 = RaO + CO2 =>
RaCO3 = RaO + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C12H22O12 + O2 = CO2 + H2O =>
2 C12H22O12 + 23 O2 = 24 CO2 + 22 H2O
Fe2 + H2SO4 = FeSO4 + H2 =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 2 H2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
C4H8O2 + O2 = CO2 + H20 =>
5 C4H8O2 + 15 O2 = 20 CO2 + 2 H20
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
C4H8O2 + O2 = CO2 + H20(water) =>
5 C4H8O2 + 15 O2 = 20 CO2 + 2 H20(water)
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
Sn + NaOH + H2O = Na2Sn(OH)6 + H2 =>
Sn + 2 NaOH + 4 H2O = Na2Sn(OH)6 + 2 H2
HCOOH + HCOONa = NaOH + HCOOOCH =>
HCOOH + HCOONa = NaOH + HCOOOCH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaH2 + H2O = CaOH + H2 =>
2 CaH2 + 2 H2O = 2 CaOH + 3 H2
Pb3O4 + H = Pb + H2O =>
Pb3O4 + 8 H = 3 Pb + 4 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
HgO2 = Hg + O2 =>
HgO2 = Hg + O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
ZnO3 + Cl = ZnCl2 + O2 =>
2 ZnO3 + 4 Cl = 2 ZnCl2 + 3 O2
AgNO3 + FeCl3 = Fe(NO3)3 + AgCl =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 AgCl
KBr + H2SO4 = K2SO4 + Br2 + SO2 + H2O =>
2 KBr + 2 H2SO4 = K2SO4 + Br2 + SO2 + 2 H2O
KBr + Al(ClO4)3 = AlBr3 + KClO4 =>
3 KBr + Al(ClO4)3 = AlBr3 + 3 KClO4
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
HCl + HNO3 = NOCl + Cl2 + H2O =>
3 HCl + HNO3 = NOCl + Cl2 + 2 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Na + C2H6O = C2H5ONa + H2 =>
2 Na + 2 C2H6O = 2 C2H5ONa + H2
KMnO4 + H2C2O4 = HMnO4 + KHC2O4 =>
KMnO4 + H2C2O4 = HMnO4 + KHC2O4
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KMnO4 + H2C2O4 = HMnO4 + K2C2O4 =>
2 KMnO4 + H2C2O4 = 2 HMnO4 + K2C2O4
Sn(OH)4 + NaOH = Na2SnO3 + H2O =>
Sn(OH)4 + 2 NaOH = Na2SnO3 + 3 H2O
CaS + H2O + CO2 = Ca(HCO3)2 + H2S =>
CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
HCl + HNO3 = Cl2 + H2O + NO =>
6 HCl + 2 HNO3 = 3 Cl2 + 4 H2O + 2 NO
HCl + HNO3 = H2O + HOCl + NO =>
3 HCl + 2 HNO3 = H2O + 3 HOCl + 2 NO
Zn + CuCl2 = Cu + ZnCl =>
2 Zn + CuCl2 = Cu + 2 ZnCl
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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