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Cl2 + CoI4 = CoCl2 + 4 I
CH3COOOH + Na2S2O3H2O = CH3COOH + Na2SO4 + H2SO4 =>
4 CH3COOOH + Na2S2O3H2O = 4 CH3COOH + Na2SO4 + H2SO4
[Cu(NH3)4]Cl + C2H2 = C2Cu2 + NH3 + HCl =>
2[Cu(NH3)4]Cl + C2H2 = C2Cu2 + 8 NH3 + 2 HCl
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4 =>
Na3PO4 + Pb(C2H3O2)2 = Na3(C2H3O2)2 + PbPO4
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
Na2SO4 + NH4NO3 = NaNO3 + (NH4)2SO4 =>
Na2SO4 + 2 NH4NO3 = 2 NaNO3 + (NH4)2SO4
Ca3P2 + H2SO4 + H2O = PH3 + CaSO4*2H2O =>
Ca3P2 + 3 H2SO4 + 6 H2O = 2 PH3 + 3 CaSO4*2H2O
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
Ca2O2(s) + H2O(l) = Ca(OH)2(aq) =>
Ca2O2(s) + 2 H2O(l) = 2 Ca(OH)2(aq)
Fe{2+} + H{+} + MnO4{-} = Fe{3+} + Mn{2{+}+H2O =>
5 Fe{2+} + 8 H{+} + MnO4{-} = 5 Fe{3+} + Mn{2{+}+4H2O
FeSO4 + H{+} + NO3{-} = Fe{4+} + SO4{2-} + NO2 + H2O =>
FeSO4 + 4 H{+} + 2 NO3{-} = Fe{4+} + SO4{2-} + 2 NO2 + 2 H2O
Pb(NO2)4 + Al(ClO)3 = Al(NO2)3 + Pb(ClO)4 =>
3 Pb(NO2)4 + 4 Al(ClO)3 = 4 Al(NO2)3 + 3 Pb(ClO)4
KOH + KIO3 + Cr(OH)3 = KI + K2CrO4 + H2O =>
4 KOH + KIO3 + 2 Cr(OH)3 = KI + 2 K2CrO4 + 5 H2O
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H6O + H2O = CH3OH =>
C2H6O + H2O = 2 CH3OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaS + Mg(C2H3O2)2 = Ca(C2H3O2)2 + MgS =>
CaS + Mg(C2H3O2)2 = Ca(C2H3O2)2 + MgS
NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + HNO3 =>
2 NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + 2 HNO3
KMnO4 + HNO2 + H2SO4 = MnSO4 + NO2 + H2O + K2SO4 =>
2 KMnO4 + 10 HNO2 + 3 H2SO4 = 2 MnSO4 + 10 NO2 + 8 H2O + K2SO4
Na2S + Cu(CH3COO)2 = S(CH3COO)2 + Na2Cu =>
Na2S + Cu(CH3COO)2 = S(CH3COO)2 + Na2Cu
Al(OH)3 + KOH = Al[K(OH)4] =>
Al(OH)3 + KOH = Al[K(OH)4]
K2S + HClO3 = H2S + H2O + K2Cl4O11 =>
K2S + 4 HClO3 = H2S + H2O + K2Cl4O11
Fe(CN)6{-}4 = Fe3 + (CN)6{-}3 =>
3 Fe(CN)6{-}4 = Fe3 + 3(CN)6{-}3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HNO3 + NaC3H5O2 = HC3H5O2 + NaNO3 =>
HNO3 + NaC3H5O2 = HC3H5O2 + NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + Zr4{+} = Al3{+} + Zr =>
3 Al + Zr4{+} = Al3{+} + 4 Zr
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
Na2S + Br2 = NaBr + S =>
Na2S + Br2 = 2 NaBr + S
CaCl2 + SnCl2 + H2O = CaSn + HCl + O2 =>
CaCl2 + SnCl2 + 2 H2O = CaSn + 4 HCl + O2
I2 + H2O = IO3{-} + H{+} + e =>
I2 + 6 H2O = 2 IO3{-} + 12 H{+} + 10e
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
Ca(MnO4)2 + KNO2 + H2SO4 = CaSO4 + KNO3 + MnSO4 + H2O =>
Ca(MnO4)2 + 5 KNO2 + 3 H2SO4 = CaSO4 + 5 KNO3 + 2 MnSO4 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca + KCl = KClCa =>
Ca + KCl = KClCa
Cu + Na2CO3 + H2O = (CuOH)2CO3 + NaOH + H2 =>
2 Cu + Na2CO3 + 4 H2O = (CuOH)2CO3 + 2 NaOH + 2 H2
C6H6 + C2H5Br = C6H5C2H5 + HBr =>
C6H6 + C2H5Br = C6H5C2H5 + HBr
H2S + HNO3 = H2SO3 + NO2 + H2O =>
H2S + 6 HNO3 = H2SO3 + 6 NO2 + 3 H2O
Mg(CN)2 + PbO2 = Pb(CN)4 + MgO =>
2 Mg(CN)2 + PbO2 = Pb(CN)4 + 2 MgO
BH4 + H2O = BO2 + H2 =>
BH4 + 2 H2O = BO2 + 4 H2
K3PO4 + Ca(NO3)2 = Ca3(PO4)2 + K2(NO3)2 =>
2 K3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 K2(NO3)2
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
N + H = N2H4 =>
2 N + 4 H = N2H4
M + H{+} = M{4+} + H2 =>
M + 4 H{+} = M{4+} + 2 H2
KS + O2 = KO + SO2 =>
2 KS + 3 O2 = 2 KO + 2 SO2
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
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