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2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Cl2 + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
Cu(OH)2 + CuSO4 = Cu3(OHSO4)2 =>
Cu(OH)2 + 2 CuSO4 = Cu3(OHSO4)2
PbSO4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Pb(SO4)2 + H2O =>
5 PbSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Pb(SO4)2 + 8 H2O
Na + Ni2O3 = Ni + Na2O =>
6 Na + Ni2O3 = 2 Ni + 3 Na2O
ClO2 + HCl + H2O = HClO2 =>
4 ClO2 + HCl + 2 H2O = 5 HClO2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
BiI3 = Bi3 + I =>
3 BiI3 = Bi3 + 9 I
H3PO4 + NaOH = H2O + Na3O4P =>
H3PO4 + 3 NaOH = 3 H2O + Na3O4P
Pd(OH)4 + HCl = PdCl4 + H2O =>
Pd(OH)4 + 4 HCl = PdCl4 + 4 H2O
CoCO3 + AcAcH = Co(AcAc)3 + H + CO3 =>
CoCO3 + 3 AcAcH = Co(AcAc)3 + 3 H + CO3
Au + Li3N = AuN + Li =>
Au + Li3N = AuN + 3 Li
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + CuCl*H2O = AlCl + Cu + H2O =>
Al + CuCl*H2O = AlCl + Cu + H2O
CH3CH2OH + KBr = CH3CH2Br + KOH =>
CH3CH2OH + KBr = CH3CH2Br + KOH
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al + KOH + H2O = K3[Al(OH)6] + H2 =>
2 Al + 6 KOH + 6 H2O = 2 K3[Al(OH)6] + 3 H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ti + N = TiN3 =>
Ti + 3 N = TiN3
C3H8Br + NaOH = C3H8O + HBr + Na =>
C3H8Br + NaOH = C3H8O + HBr + Na
CH3CHCH2 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
FeCl2 + Na2CO3 = Fe(CO3) + NaCl =>
FeCl2 + Na2CO3 = Fe(CO3) + 2 NaCl
KMnO4 + H2SO4 + F = K2SO4 + HF + MnO4 =>
2 KMnO4 + H2SO4 + 2 F = K2SO4 + 2 HF + 2 MnO4
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
NH4{+} + H2O = NH3 + H3O{+} =>
NH4{+} + H2O = NH3 + H3O{+}
PbCl2 + Na2SO4 = Pb2(SO4)2 + NaCl =>
2 PbCl2 + 2 Na2SO4 = Pb2(SO4)2 + 4 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(s) + H2O(l) = CuO + H2 =>
Cu(s) + H2O(l) = CuO + H2
Cr2O7{-2} + NO2{-} + H{+} = Cr2{+} + NO3{-} + H2O =>
2 Cr2O7{-2} + 11 NO2{-} + 6 H{+} = 2 Cr2{+} + 11 NO3{-} + 3 H2O
K2HPO4 + CaO = CaPO4 + K2O + H =>
K2HPO4 + CaO = CaPO4 + K2O + H
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(l) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(l)
Ga + O2 = Ga3O4 =>
3 Ga + 2 O2 = Ga3O4
KNO3 + H2O = KHNO3 + OH =>
KNO3 + H2O = KHNO3 + OH
C6H4(COOH3) + O2 = CO2 + H2O =>
4 C6H4(COOH3) + 31 O2 = 28 CO2 + 14 H2O
Na2S + CH3COOH = H2S + Na + CH3COO =>
Na2S + 2 CH3COOH = H2S + 2 Na + 2 CH3COO
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Fe + CHI = H2 + FeCI =>
2 Fe + 2 CHI = H2 + 2 FeCI
KBrO3 + NaSO3 = KBr + NaSO4 =>
KBrO3 + 3 NaSO3 = KBr + 3 NaSO4
P + O2 = P2O3 = =>
4 P + 3 O2 = 2 P2O3
KFe3AlSi3O10(OH)2 + H2SO4 = K2SO4 + FeSO4 + Al2(SO4)3 + SiO2 + H2O =>
2 KFe3AlSi3O10(OH)2 + 10 H2SO4 = K2SO4 + 6 FeSO4 + Al2(SO4)3 + 6 SiO2 + 12 H2O
Co(Cl)3 + NaOH = Co(OH)3 + NaCl =>
Co(Cl)3 + 3 NaOH = Co(OH)3 + 3 NaCl
CO2 + NH3(aq) + NaCl(aq) + H2O = NaHCO3(s) + NH4Cl(aq) =>
CO2 + NH3(aq) + NaCl(aq) + H2O = NaHCO3(s) + NH4Cl(aq)
HCOH + CrCl3 + H2O + KCl = CH3OH + K2Cr2O7 + HCl =>
3 HCOH + 2 CrCl3 + 7 H2O + 2 KCl = 3 CH3OH + K2Cr2O7 + 8 HCl
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCl + CuO3 = CuCl + Cl + H2O =>
6 HCl + CuO3 = CuCl + 5 Cl + 3 H2O
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