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3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CaCl + NaCO3 = NaCl + CaCO3 =>
CaCl + NaCO3 = NaCl + CaCO3
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + O2 = SO =>
2 S + O2 = 2 SO
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Zn{2+} + Fe = Zn + Fe{2+} =>
Zn{2+} + Fe = Zn + Fe{2+}
Na2Cr2O7 + NaSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 6 NaSO3 + H2SO4 = Cr2(SO4)3 + 4 Na2SO4 + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
IO3{-} + H{+} + I{-} = I2 + H2O =>
IO3{-} + 6 H{+} + 5 I{-} = 3 I2 + 3 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
NaOH + HClO4 = NaClO4 + H2O =>
NaOH + HClO4 = NaClO4 + H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
C6H5O7{2-} + O{2-} = C4H4O4{2-} + CO2{2-} + H{+} =>
6 C6H5O7{2-} + 10 O{2-} = 5 C4H4O4{2-} + 16 CO2{2-} + 10 H{+}
H + HNO3 = N2O + H2O =>
8 H + 2 HNO3 = N2O + 5 H2O
H2CO3 + SR(OH)2 = SRCO3 + H2O =>
H2CO3 + SR(OH)2 = SRCO3 + 2 H2O
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
H2CO3 + Sr(OH)2 = SrCO3 + H2O =>
H2CO3 + Sr(OH)2 = SrCO3 + 2 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
C6H5O7{2-} + O{2-} = C4H4O4{2-} + CO2 + H{2-} =>
C6H5O7{2-} + O{2-} = C4H4O4{2-} + 2 CO2 + H{2-}
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
H2SO3 + NaOH = NaSO3 + H2OH =>
H2SO3 + NaOH = NaSO3 + H2OH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K + H2O = KO + H =>
K + H2O = KO + 2 H
K + H2O = KOH + H =>
K + H2O = KOH + H
CH3CH2COOH + CrO7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
18 CH3CH2COOH + 4 CrO7{-2} + 20 H{+} = 27 CH3CO2H + 4 Cr{+3} + 10 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3CH2COOH + CrO7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
18 CH3CH2COOH + 4 CrO7{-2} + 20 H{+} = 27 CH3COOH + 4 Cr{+3} + 10 H2O
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
Cu + H{+} = Cu{2+} + H2 =>
Cu + 2 H{+} = Cu{2+} + H2
NaHCO3 + HNO3 = NaNO3 + CO2 + H2O =>
NaHCO3 + HNO3 = NaNO3 + CO2 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C2H6 + O2 = CO2 + H2 =>
C2H6 + 2 O2 = 2 CO2 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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