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H2SO4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2SO4
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NaCLO = NaCLO3 + NaCL =>
3 NaCLO = NaCLO3 + 2 NaCL
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Fe + O = FeO =>
Fe + O = FeO
CO2 + HKO = KHCO3 =>
CO2 + HKO = KHCO3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2CH2CH2OH + PAu3 = CH3CH2CH2CH2Au + H3PO3 =>
3 CH3CH2CH2CH2OH + PAu3 = 3 CH3CH2CH2CH2Au + H3PO3
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
OH + Cr(OH)4 = CrO4 + H2O =>
4 OH + Cr(OH)4 = CrO4 + 4 H2O
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2SO4 + NaCL = Na2SO4 + HCL =>
H2SO4 + 2 NaCL = Na2SO4 + 2 HCL
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
C6H7NO + (CH3CO)2O = C8H9NO2 + C2H4O2 =>
C6H7NO + (CH3CO)2O = C8H9NO2 + C2H4O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
H3PO4 = H2O + P4O10 =>
4 H3PO4 = 6 H2O + P4O10
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl + Pb(NO3)4 = PbCl2 + Cu(NO3)2 =>
2 CuCl + Pb(NO3)4 = PbCl2 + 2 Cu(NO3)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H20 =>
10 Cu2S + 60 HNO3 = 10 Cu(NO3)2 + 10 CuSO4 + 40 NO2 + 3 H20
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
H2SO4 + NaI = Na2SO4 + HI =>
H2SO4 + 2 NaI = Na2SO4 + 2 HI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C10H8 + NH4NO3 + O2 = C16H10N2O2 + H2O =>
8 C10H8 + 5 NH4NO3 + 6 O2 = 5 C16H10N2O2 + 17 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MgI2 + Cl{-} = MgCl2 + I{-} =>
MgI2 + 2 Cl{-} = MgCl2 + 2 I{-}
Ag + AuCl = Au + AgCl =>
Ag + AuCl = Au + AgCl
NaCl = Cl2 + Na =>
2 NaCl = Cl2 + 2 Na
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH) + H2SO4 = Ca2SO4 + H2O =>
2 Ca(OH) + H2SO4 = Ca2SO4 + 2 H2O
C6H11NH2 + Br2 = C6H8Br3NH2 + HBr =>
C6H11NH2 + 3 Br2 = C6H8Br3NH2 + 3 HBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
HCl + Mg = MgCl + H2 =>
2 HCl + 2 Mg = 2 MgCl + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C10H8 + NH4NO3 + O2 = C16H10N2O2 + H2O =>
8 C10H8 + 5 NH4NO3 + 6 O2 = 5 C16H10N2O2 + 17 H2O
HNO3 + Mg = MgNO3 + H2 =>
2 HNO3 + 2 Mg = 2 MgNO3 + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H11OH + Br2 = C6H8Br3OH + HBr =>
C6H11OH + 3 Br2 = C6H8Br3OH + 3 HBr
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