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I2 + KHSO3 + H2O = 2 HI + KHSO4
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Pb(OH)4 + Cu2O = PbO2 + Cu(OH) =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 Cu(OH)
Ca(OH)2 + H2O2 = CaO2 + H2O =>
Ca(OH)2 + H2O2 = CaO2 + 2 H2O
Au + Te = AuTe2 =>
Au + 2 Te = AuTe2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaCl + SO2 + H2O + O2 = HCl + Na2SO4 =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 4 HCl + 2 Na2SO4
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Te + NaNO3 + NaOH = Na6TeO6 + N2 + H2O =>
5 Te + 6 NaNO3 + 24 NaOH = 5 Na6TeO6 + 3 N2 + 12 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3Br + H2O = CH4O + HBr =>
CH3Br + H2O = CH4O + HBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + H2O =>
2 KHSO4 + Ba(OH)2 = K2SO4 + BaSO4 + 2 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
CaCO + C = CaC2 + CO2 =>
2 CaCO + 3 C = 2 CaC2 + CO2
HgCl2 + NH3 = NH4Cl + NH2HgCl =>
HgCl2 + 2 NH3 = NH4Cl + NH2HgCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PhCl3 + Cl2 = PhCl5 =>
PhCl3 + Cl2 = PhCl5
S + KClO3 = KCl + SO3 =>
S + KClO3 = KCl + SO3
Na2Sn(OH)4 + HCl = SnCl2 + NaOH + H2O =>
Na2Sn(OH)4 + 2 HCl = SnCl2 + 2 NaOH + 2 H2O
Ca + SiO3 = Ca(SiO3)2 =>
Ca + 2 SiO3 = Ca(SiO3)2
Co(OH)2 + H3VO4 = (CoOH)3VO4 + H2O =>
3 Co(OH)2 + H3VO4 = (CoOH)3VO4 + 3 H2O
HCN + CH3CO2Na = NaCN + CH3CO2H =>
HCN + CH3CO2Na = NaCN + CH3CO2H
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Cr + Na2O2 + Pb(OH)2 = Na2CrO4 + NaOH + PbO =>
Cr + 3 Na2O2 + 2 Pb(OH)2 = Na2CrO4 + 4 NaOH + 2 PbO
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Al + I2 = Al3I =>
6 Al + I2 = 2 Al3I
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Cr2(SO3)3 + KCl = CrCl3 + K2SO3 =>
Cr2(SO3)3 + 6 KCl = 2 CrCl3 + 3 K2SO3
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
C6H5CONH2 + Br2 + KOH = C6H5NH2 + K2CO3 + KBr + H2O =>
C6H5CONH2 + Br2 + 4 KOH = C6H5NH2 + K2CO3 + 2 KBr + 2 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al{3+} + H2O + SO4{-2} =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3+} + 6 H2O + 3 SO4{-2}
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + AgNo3 = Fe(No3)3 + Ag =>
Fe + 3 AgNo3 = Fe(No3)3 + 3 Ag
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnS2 + O2 = ZnO2 + SO4 =>
ZnS2 + 5 O2 = ZnO2 + 2 SO4
Ca(CO2)2 = CaO + C2O3 =>
Ca(CO2)2 = CaO + C2O3
NH4CI + NaNO2 = NaCI + N2 + H2O =>
NH4CI + NaNO2 = NaCI + N2 + 2 H2O
Ba(OH)2 + KNO3 = Ba(NO3)2 + K(OH) =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 K(OH)
K2SO3 + Mn(NO3)2 = MnSO3 + KNO3 =>
K2SO3 + Mn(NO3)2 = MnSO3 + 2 KNO3
Cl2O + H2O = H2(ClO)2 =>
Cl2O + H2O = H2(ClO)2
Cu(s) + HCl(aq) + O2(g) = CuCl2(aq) + H2O(l) =>
2 Cu(s) + 4 HCl(aq) + O2(g) = 2 CuCl2(aq) + 2 H2O(l)
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4(NO2) =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4(NO2)
Pb(CH3COO)2 + Na3PO4 = Pb3(PO4)2 + CH3COONa =>
3 Pb(CH3COO)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 CH3COONa
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