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2 Na + 2 HOH = 2 NaOH + H2
CrO3 + C + Cl2 = CrCl3 + CO =>
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Ca(OH)2 + HNO3 = Ca(NO3) + H(OH)2 =>
Ca(OH)2 + HNO3 = Ca(NO3) + H(OH)2
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O =>
Cl2O + Ba(OH)2 = Ba(ClO)2 + H2O
BiF3 = Bi + F2 =>
2 BiF3 = 2 Bi + 3 F2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
MnO4{-} + S{-2} + H2O = MnO2 + S8 + OH{-} =>
16 MnO4{-} + 24 S{-2} + 32 H2O = 16 MnO2 + 3 S8 + 64 OH{-}
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H7CHO + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C4H9OH = Cr2(SO4)3 + K2SO4 + 3 C3H7CHO + 7 H2O
PbSO4 + KOH = Pb(OH)2 + K2SO4 =>
PbSO4 + 2 KOH = Pb(OH)2 + K2SO4
NaCl{-} + H2O = NaO + Cl{-} + H2 =>
NaCl{-} + H2O = NaO + Cl{-} + H2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 22 H2O
HI + Fe = FeI2 + H =>
2 HI + Fe = FeI2 + 2 H
NH3BH3 + H2O = NH3BH2BH(OH)NH3 + H2 =>
2 NH3BH3 + H2O = NH3BH2BH(OH)NH3 + 2 H2
Fe + HI = FeI2 + H2 =>
Fe + 2 HI = FeI2 + H2
Cu(CH3COO)2 + Na3PO4 = Cu3(PO4)2 + CH3COONa =>
3 Cu(CH3COO)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 CH3COONa
MnS + ZnO = MnO + ZnS =>
MnS + ZnO = MnO + ZnS
H2SO4 + CH3COOH = (CH3COO)2SO4 + H2 =>
H2SO4 + 2 CH3COOH = (CH3COO)2SO4 + 2 H2
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
Na2Cr2O7 + Cu2O = Cr2O3 + Na + CuO =>
Na2Cr2O7 + 4 Cu2O = Cr2O3 + 2 Na + 8 CuO
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
H2C2O4 + K2Cr2O7 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
3 H2C2O4 + K2Cr2O7 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Rb + H = RbH =>
Rb + H = RbH
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
KMnO4 + FeCl2 = KCl + MnCl2 + FeO + Cl2 =>
2 KMnO4 + 8 FeCl2 = 2 KCl + 2 MnCl2 + 8 FeO + 5 Cl2
KMnO4 + NaBr + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + Br =>
2 KMnO4 + 10 NaBr + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Br
Al2O3 + NaOH + H2O = AlNa(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 AlNa(OH)4
NaH2PO4 = Na3P3O9 + H2O =>
3 NaH2PO4 = Na3P3O9 + 3 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
Mg + O = MgO =>
Mg + O = MgO
Al + V2O5 = V2 + Al2O3 =>
10 Al + 3 V2O5 = 3 V2 + 5 Al2O3
AlCl + ZnNO3 = AlNO3 + ZnCl =>
AlCl + ZnNO3 = AlNO3 + ZnCl
Fe2(SO4)3 + Fe(OH)3 = [Fe(OH)]SO4 =>
Fe2(SO4)3 + Fe(OH)3 = 3[Fe(OH)]SO4
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
C6H11Cl + NaOH = C6H11OH + NaCl =>
C6H11Cl + NaOH = C6H11OH + NaCl
(COOH)2 + CaCl2 = (COO)2Ca + HCl =>
(COOH)2 + CaCl2 = (COO)2Ca + 2 HCl
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Be(OH)2 + Al(OH)3 + HBr = (BeAl)1 + Br + H2O =>
Be(OH)2 + Al(OH)3 + 5 HBr = (BeAl)1 + 5 Br + 5 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
H2CO3 + PbO = PbCO3 + H2O =>
H2CO3 + PbO = PbCO3 + H2O
Ca(NO3)2 + K2CrO4 = CaCrO4 + KNO3 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + 2 KNO3
Al(OH)3 + (CH3CO2H) = Al(CH3CO2)3 + H2O =>
Al(OH)3 + 3(CH3CO2H) = Al(CH3CO2)3 + 3 H2O
SO2 + CaCl2 = SO2CaCl2 =>
SO2 + CaCl2 = SO2CaCl2
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
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