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SO4{-}2 + H2O + 2 I{-} = SO3{-}2 + 2 OH{-} + I2
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ag + AsH3 = Ag3As + H2 =>
6 Ag + 2 AsH3 = 2 Ag3As + 3 H2
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + HNO3 =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HNO3
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
Al(OH)3 + HBr = Al(Br)3 + H2O =>
Al(OH)3 + 3 HBr = Al(Br)3 + 3 H2O
(NH4)2CrO4 + NaOH = H2O + NH3 + Na2CrO4 =>
(NH4)2CrO4 + 2 NaOH = 2 H2O + 2 NH3 + Na2CrO4
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K2Cr2O7 + H2SO4 + KI = K2SO4 + H2O + I2 + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + 7 H2O + 3 I2 + Cr2(SO4)3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
NaIO3 + H2SO4 + NaI = I2 + Na2SO4 + H2O =>
NaIO3 + 3 H2SO4 + 5 NaI = 3 I2 + 3 Na2SO4 + 3 H2O
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
FeSO4 + PbCl2 = FeCl2 + PbSO4 =>
FeSO4 + PbCl2 = FeCl2 + PbSO4
Fe{+2} + Cr{+6} = Fe{+} + Cr{+7} =>
Fe{+2} + Cr{+6} = Fe{+} + Cr{+7}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C2H4 + H2SO4 = CS2 + H2O + CO2 =>
4 C2H4 + 6 H2SO4 = 3 CS2 + 14 H2O + 5 CO2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
Ca3(PO4)2 + CaO + H2O = Ca10(PO4)6(OH)2 =>
3 Ca3(PO4)2 + CaO + H2O = Ca10(PO4)6(OH)2
HBr + Ca(OH)2 = Br(OH) + H2Ca =>
2 HBr + Ca(OH)2 = 2 Br(OH) + H2Ca
Cr(OH)3 + Br2 + KOH = KCrO4 + HBr =>
Cr(OH)3 + 2 Br2 + KOH = KCrO4 + 4 HBr
RCOOR + NaOH = NaCO2 + OHR2 =>
RCOOR + NaOH = NaCO2 + OHR2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
NH3O2 = N2O + H2O =>
2 NH3O2 = N2O + 3 H2O
CH3CH2NH3Cl + HNO3 = CH3CHNH4NO3 + HCl =>
CH3CH2NH3Cl + HNO3 = CH3CHNH4NO3 + HCl
NO3 + H2O = H2NO4 =>
NO3 + H2O = H2NO4
ClH2NaO5 + C12H22O11 = CO2 + H2O + NaCl =>
6 ClH2NaO5 + C12H22O11 = 12 CO2 + 17 H2O + 6 NaCl
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Me + O + S = Me2SO4 =>
2 Me + 4 O + S = Me2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO + SO2 = N20 + SO3 =>
20 NO + 20 SO2 = N20 + 20 SO3
Pb(NO3)2 + NH4OH = Pb(OH)2 + NO3NH4 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NO3NH4
C6H5COO + H2O = OH + HC6H5COO =>
C6H5COO + H2O = OH + HC6H5COO
NaHSO4 + BaSO3 = Na2SO4 + BaSO4 + SO2 + H2O =>
2 NaHSO4 + BaSO3 = Na2SO4 + BaSO4 + SO2 + H2O
C6H12 + O2 = CO2 + H2H =>
C6H12 + 6 O2 = 6 CO2 + 4 H2H
NaHSiO3 + CO2 = NaHCO3 + SiO2 =>
NaHSiO3 + CO2 = NaHCO3 + SiO2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
AlCl3 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + Al2(SO4)3 + H2O =>
10 AlCl3 + 6 KMnO4 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 6 MnSO4 + 5 Al2(SO4)3 + 24 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
HBr + Ca(OH)2 = Ca(Br)2 + H2O =>
2 HBr + Ca(OH)2 = Ca(Br)2 + 2 H2O
Na + H{2+} = Na{+} + H2 =>
4 Na + 2 H{2+} = 4 Na{+} + H2
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