| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
Ga2(OH)3 + HCl = H3O + GaCl3 =>
Ga2(OH)3 + 6 HCl = 3 H3O + 2 GaCl3
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Al + Cl = AlCl =>
Al + Cl = AlCl
BaCl2 + ZnSO4 = ZnCl2 + BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2 + BaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ga2(OH)3 + HCl = H3O + GaCl3 =>
Ga2(OH)3 + 6 HCl = 3 H3O + 2 GaCl3
Al2(SO4)3 + NaOH = Na2SO4 + H2O + NaAlO2 =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 4 H2O + 2 NaAlO2
Na + HNO3 = NaNO3 + NO2 + H2O =>
Na + 2 HNO3 = NaNO3 + NO2 + H2O
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Fe + S = FeS =>
Fe + S = FeS
Cu + NH3 = CuNH3 =>
Cu + NH3 = CuNH3
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g) =>
KHC4H4O6(s) + NaHCO3 = KNaC4H4O6(s) + H2O(l) + CO2(g)
KMnO4 + HCl = KCl2 + MnCl2 + Cl2 + H2O =>
KMnO4 + 8 HCl = KCl2 + MnCl2 + 2 Cl2 + 4 H2O
Sb + HNO3 = Sb2O3 + NO2 + H2O =>
2 Sb + 6 HNO3 = Sb2O3 + 6 NO2 + 3 H2O
C2H4(g) + Cl2(g) = C2H4Cl2(l) =>
C2H4(g) + Cl2(g) = C2H4Cl2(l)
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KI + MnO2 + H2SO4 = I + KHSO4 + MnSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = 2 I + 2 KHSO4 + MnSO4 + 2 H2O
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
H3BO3 + C = B4C + CO + H2O =>
4 H3BO3 + 7 C = B4C + 6 CO + 6 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Zn2 + AgNo3 = Zn(No3)2 + Ag =>
Zn2 + 4 AgNo3 = 2 Zn(No3)2 + 4 Ag
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Al3 + CuCl = AlCl3 + Cu =>
Al3 + 9 CuCl = 3 AlCl3 + 9 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca3(PO4)2 + C = P2 + CaO + CO =>
Ca3(PO4)2 + 5 C = P2 + 3 CaO + 5 CO
Ga2(OH)3 + HCl = H3O + GaCl3 =>
Ga2(OH)3 + 6 HCl = 3 H3O + 2 GaCl3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
KMnO4 + SO2 + H2O = MnSO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + 2 KHSO4 + H2SO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AlCl3 + H2O = Al2O3 + HCl =>
2 AlCl3 + 3 H2O = Al2O3 + 6 HCl
MgNO3 + CaI = CaNO3 + MgI =>
MgNO3 + CaI = CaNO3 + MgI
AlSO4 + NH4Br = AlBr + NH4SO4 =>
AlSO4 + NH4Br = AlBr + NH4SO4
Fe + S = FeS =>
Fe + S = FeS
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
KF + BaBr = BaF + KBr =>
KF + BaBr = BaF + KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/11
Équations équilibrées sur05/30/10
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