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Na2CO3 + H2O + CO2 = 2 NaHCO3
Cu2O3 + CO = Cu + CO2 =>
Cu2O3 + 3 CO = 2 Cu + 3 CO2
H2 + S2 = H2S =>
2 H2 + S2 = 2 H2S
C5H5NH2 + O2 = CO + H2O + NO2 =>
4 C5H5NH2 + 21 O2 = 20 CO + 14 H2O + 4 NO2
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MG + H2SO4 = MGSO4 + H2S + H2O =>
4 MG + 5 H2SO4 = 4 MGSO4 + H2S + 4 H2O
LI + O2 = LIO2 =>
LI + O2 = LIO2
Fe2O3 + Y2O3 = YFeO3 =>
Fe2O3 + Y2O3 = 2 YFeO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaI + NaOH + NaOCl = Na3H2IO6 + NaCl =>
NaI + 2 NaOH + 4 NaOCl = Na3H2IO6 + 4 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ag2SO3 + H2O = H2SO4 + Ag =>
Ag2SO3 + H2O = H2SO4 + 2 Ag
HCLO4 + Al(OH)3 = Al(CLO4)3 + H2O =>
3 HCLO4 + Al(OH)3 = Al(CLO4)3 + 3 H2O
Ca(NO3)2 + NaBr = CaBr2 + Na(NO3) =>
Ca(NO3)2 + 2 NaBr = CaBr2 + 2 Na(NO3)
Al2(SO4)3 + BaCl2 = AlCl3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 Ba(SO4)
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
C2H2 + Ag2O = Ag2C2 + H2O =>
C2H2 + Ag2O = Ag2C2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C5H5NH2 + O2 = CO2 + H2O + NO2 =>
4 C5H5NH2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
KCLO3 + KI + H2O = I2 + KCL + KOH =>
KCLO3 + 6 KI + 3 H2O = 3 I2 + KCL + 6 KOH
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
S + O2 = SO2 =>
S + O2 = SO2
Pb3O4 + HNO3 = Pb(NO3)2 + H2O + PbO2 =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + 2 H2O + PbO2
H2C2O4 + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4 + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + H2O
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
Mg + CuSo4 = MgSo4 + Cu =>
Mg + CuSo4 = MgSo4 + Cu
C4H9Br + KOH = C4H8 + KBr + H2O =>
C4H9Br + KOH = C4H8 + KBr + H2O
H2O = H3 + O3 =>
3 H2O = 2 H3 + O3
CaCl2 + NaNO3 = CaNO3 + NaCl2 =>
CaCl2 + NaNO3 = CaNO3 + NaCl2
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
H2S + H2O + Br2 = HBr + H2SO4 =>
H2S + 4 H2O + 4 Br2 = 8 HBr + H2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C3H8 + O2 = CO + H =>
2 C3H8 + 3 O2 = 6 CO + 16 H
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
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