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2 Al + 6 HCl = 2 AlCl3 + 3 H2
SeO3{-2} + Cl2 + H2O = SeO4{-2} + Cl{-} + H{+} =>
SeO3{-2} + Cl2 + H2O = SeO4{-2} + 2 Cl{-} + 2 H{+}
Fe(NO3)3 + HNO3 = Fe(NO3)4 + NO + H2O =>
3 Fe(NO3)3 + 4 HNO3 = 3 Fe(NO3)4 + NO + 2 H2O
C10H15NO + HCl + P + I = HI + POCl3 + C10H15N =>
C10H15NO + 3 HCl + P + 3 I = 3 HI + POCl3 + C10H15N
Fe(NO3)3 + HOH = Fe(OH)3 + H(NO3) =>
Fe(NO3)3 + 3 HOH = Fe(OH)3 + 3 H(NO3)
Co(NO3)2 + K3PO4 = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 = Co3(PO4)2 + 6 KNO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + SO2 = S + H2O =>
2 H2 + SO2 = S + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CaCl2 + H2O = CaOH + H2Cl + Cl2 =>
4 CaCl2 + 4 H2O = 4 CaOH + 2 H2Cl + 3 Cl2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
HCOOH + [Ag(NH3)2OH] = (NH4)2CO3 + NH3 + Ag + H2O =>
HCOOH + 2[Ag(NH3)2OH] = (NH4)2CO3 + 2 NH3 + 2 Ag + H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2OZn =>
7 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2OZn
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
[Fe(OH)2]3AsO4 + HNO3 = Fe(NO3)3 + As2O5 + H2O =>
2[Fe(OH)2]3AsO4 + 18 HNO3 = 6 Fe(NO3)3 + As2O5 + 15 H2O
Cu(NO3)2 + Na2S = Cu2S2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2S = Cu2S2 + 4 NaNO3
HOCH2CHO + Na = NaOCH2CHO + H2 =>
2 HOCH2CHO + 2 Na = 2 NaOCH2CHO + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + (HO)2 = CO + H2 =>
2 CH4 + (HO)2 = 2 CO + 5 H2
HCl = Cl2 + H2 =>
2 HCl = Cl2 + H2
NaI + PbCl2 = NaCl2 + PbI =>
NaI + PbCl2 = NaCl2 + PbI
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
[Co(NH3)4Cl]Cl2 + HNO3 = [Co(NH3)4Cl](NO3)2 + HCl =>
[Co(NH3)4Cl]Cl2 + 2 HNO3 = [Co(NH3)4Cl](NO3)2 + 2 HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
K1 + H2O1 = KOH + H2 =>
2 K1 + 2 H2O1 = 2 KOH + H2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Pb(OH)2 + NaNO3 = Pb(NO3)2 + NaOH =>
Pb(OH)2 + 2 NaNO3 = Pb(NO3)2 + 2 NaOH
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
HCl + KSO3 = KCl + HSO3 =>
HCl + KSO3 = KCl + HSO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S2O3{2-} + O2 = SO4{2-} + S =>
2 S2O3{2-} + O2 = 2 SO4{2-} + 2 S
Ba(OH)2 + (NH4)3(PO4) = Ba(PO4) + (NH4)3(OH)2 =>
Ba(OH)2 + (NH4)3(PO4) = Ba(PO4) + (NH4)3(OH)2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
MnCl2 + KMnO4 + KOH = MnO2 + H2O + KCl =>
3 MnCl2 + 2 KMnO4 + 4 KOH = 5 MnO2 + 2 H2O + 6 KCl
H2S + O2 = SO42 + H2O =>
2 H2S + 43 O2 = 2 SO42 + 2 H2O
SO4 + CaCl2 = CaSO4 + Cl2 =>
SO4 + CaCl2 = CaSO4 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2H2PO4 + H2O = H3PO4 + K + OH =>
K2H2PO4 + H2O = H3PO4 + 2 K + OH
In(OH)3 + Na2S = In2S3 + NaOH =>
2 In(OH)3 + 3 Na2S = In2S3 + 6 NaOH
HBr + KMnO4 = KBr + MnO3 + H2O + Br2 =>
4 HBr + 2 KMnO4 = 2 KBr + 2 MnO3 + 2 H2O + Br2
FeI2(aq) + AgNO3(aq) = AgI(s) + Fe(NO3)2(aq) =>
FeI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Fe(NO3)2(aq)
Ba(C2O4) + K(IO3) = Ba(IO3)2 + K2(C2O4) =>
Ba(C2O4) + 2 K(IO3) = Ba(IO3)2 + K2(C2O4)
MnCO3 + H2SO4 + NaClO3 = CO2 + Cl2 + H2O + MnO2 + Na2SO4 =>
5 MnCO3 + H2SO4 + 2 NaClO3 = 5 CO2 + Cl2 + H2O + 5 MnO2 + Na2SO4
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
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