| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
HCl + Ca(OH)2 = H2O + CaCl2 =>
2 HCl + Ca(OH)2 = 2 H2O + CaCl2
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + H2SO4 = NaSO4 + H2(OH) =>
NaOH + H2SO4 = NaSO4 + H2(OH)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + O2 = AlO2 =>
Al + O2 = AlO2
Na2S + ZnCl2 = NaCl + ZnS =>
Na2S + ZnCl2 = 2 NaCl + ZnS
HCl + CaCO3 = HCO3 + CaCl =>
HCl + CaCO3 = HCO3 + CaCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NO2 = N + O2 =>
NO2 = N + O2
Cl2 + CaBr2 = CaCl2 + Br2 =>
Cl2 + CaBr2 = CaCl2 + Br2
H2SO4 + CaCO3 = H2CO3 + CaSO4 =>
H2SO4 + CaCO3 = H2CO3 + CaSO4
C9H20O4S2 + O2 = CO2 + H2O + SO2 =>
C9H20O4S2 + 14 O2 = 9 CO2 + 10 H2O + 2 SO2
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COOH + NaHCO3 = CH3COONa + H2O + CO2
NH4OH + CuCl2 = NH4Cl2 + CuOH =>
NH4OH + CuCl2 = NH4Cl2 + CuOH
ZnSO4 + SrCl2 = ZnCl2 + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
Zn + S8 = ZnS8 =>
Zn + S8 = ZnS8
Fe2 + HCl = FeCl + H =>
Fe2 + 2 HCl = 2 FeCl + 2 H
NH3 = N + H3 =>
NH3 = N + H3
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
ICl = I + Cl =>
ICl = I + Cl
Na3PO4 + Ca(OH)2 = Na3(OH)2 + CaPO4 =>
Na3PO4 + Ca(OH)2 = Na3(OH)2 + CaPO4
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
H2O + NaOH + Al = Na3Al(OH)4 + H2 =>
2 H2O + 6 NaOH + 2 Al = 2 Na3Al(OH)4 + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2O + NaOH + Al = NaAl(OH)4 + H2 =>
6 H2O + 2 NaOH + 2 Al = 2 NaAl(OH)4 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
AgCl + NH3 = [Ag(NH3)2]{+} + Cl{-} =>
AgCl + 2 NH3 = [Ag(NH3)2]{+} + Cl{-}
C5H12O + O2 = CO2 + H20 =>
10 C5H12O + 45 O2 = 50 CO2 + 6 H20
CuS + HNO3 + H2O = Cu{+} + H2S + OH{-} + NO3{+} =>
2 CuS + HNO3 + 3 H2O = 2 Cu{+} + 2 H2S + 3 OH{-} + NO3{+}
F2 + H2O = HF(aq) + HFO =>
F2 + H2O = HF(aq) + HFO
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/07
Équations équilibrées sur11/02/06
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