| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2 + HCl = H2O + Cl2Ca =>
Ca(OH)2 + 2 HCl = 2 H2O + Cl2Ca
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Al + HNO3 = AlNO3 + H =>
Al + HNO3 = AlNO3 + H
NaCN + H2O = HCN + NaOH =>
NaCN + H2O = HCN + NaOH
Mg + Ag{+} = Mg{2+} + Ag =>
Mg + 2 Ag{+} = Mg{2+} + 2 Ag
Au + H2SO4 = AuSO4 + H2 =>
Au + H2SO4 = AuSO4 + H2
BaCl2 + HSO4 = BaSO4 + HCl2 =>
BaCl2 + HSO4 = BaSO4 + HCl2
CuSO4 + NaCO3 = CuCO3 + NaSO4 =>
CuSO4 + NaCO3 = CuCO3 + NaSO4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4 =>
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + H{+} + NO3{-} = Cu{+2} + NO2 + H2O =>
Cu + 4 H{+} + 2 NO3{-} = Cu{+2} + 2 NO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CO2 + C = CO =>
CO2 + C = 2 CO
N2O6PB = PBO + N2O4 + O2 =>
2 N2O6PB = 2 PBO + 2 N2O4 + O2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
N2O6PB = PBO + N2O4 + O =>
N2O6PB = PBO + N2O4 + O
CACO3 + HNO3 = CA(NO3)2 + CO2 + H2O =>
CACO3 + 2 HNO3 = CA(NO3)2 + CO2 + H2O
BaCl2 + Na2So4 = BaSo4 + NaCl =>
BaCl2 + Na2So4 = BaSo4 + 2 NaCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
PO2 + Fe4 = PO2Fe12 =>
PO2 + 3 Fe4 = PO2Fe12
Al2(SO4)3 + Ca(HCO3)2 = Al(OH)3 + CO2 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HCO3)2 = 2 Al(OH)3 + 6 CO2 + 3 CaSO4
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Co(OH)3 + HCl = CoCl2 + Cl2 + H2O =>
2 Co(OH)3 + 6 HCl = 2 CoCl2 + Cl2 + 6 H2O
Sn{2+} + Cl{-} + As{3+} = As + SnCl6{2-} =>
3 Sn{2+} + 18 Cl{-} + 2 As{3+} = 2 As + 3 SnCl6{2-}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
CaSO3 + HCl = H2SO3 + CaCl2 =>
CaSO3 + 2 HCl = H2SO3 + CaCl2
Cu + NH3 = Cu(NH3) =>
Cu + NH3 = Cu(NH3)
Cu + NH3 = Cu(NH3)4 =>
Cu + 4 NH3 = Cu(NH3)4
NaHSO3 + NaOH = Na + H2SO4 =>
NaHSO3 + NaOH = 2 Na + H2SO4
Zn + FeCl3 = Fe + ZnCl3 =>
Zn + FeCl3 = Fe + ZnCl3
Zn + Cu(SO4)2 = Cu2 + Zn(SO4) =>
4 Zn + 2 Cu(SO4)2 = Cu2 + 4 Zn(SO4)
Zn + FeCl3 = Fe3 + ZnCl2 =>
9 Zn + 6 FeCl3 = 2 Fe3 + 9 ZnCl2
Sn{2+} + Cl{-} + As2O3 + H{1+} = As + SnCl6{2-} + H2O =>
3 Sn{2+} + 18 Cl{-} + As2O3 + 6 H{1+} = 2 As + 3 SnCl6{2-} + 3 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Ba(NO3)2 + Al2(SO4)3 = BaSO4 + Al(NO3)3 =>
3 Ba(NO3)2 + Al2(SO4)3 = 3 BaSO4 + 2 Al(NO3)3
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2 =>
Ba(NO3)2 + MgCl2 = BaCl2 + Mg(NO3)2
Ba(NO3)2 + AlCl3 = BaCl2 + Al(NO3)3 =>
3 Ba(NO3)2 + 2 AlCl3 = 3 BaCl2 + 2 Al(NO3)3
NaBiO3 + CrCl3 + H{+} = Cr2O7{-2} + Bi{+3} + Na{+} + Cl2 + H2O =>
6 NaBiO3 + 2 CrCl3 + 22 H{+} = Cr2O7{-2} + 6 Bi{+3} + 6 Na{+} + 3 Cl2 + 11 H2O
Na2SO4 + MgCl4 = NaCl + Mg(SO4)2 =>
2 Na2SO4 + MgCl4 = 4 NaCl + Mg(SO4)2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Pb + AgC2H3O2 = Pb(C2H3O2)2 + Ag =>
Pb + 2 AgC2H3O2 = Pb(C2H3O2)2 + 2 Ag
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/07
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