| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
CH3OH + HCl + C6H5NH2 = H2O + CH3NH2 + C6H5Cl =>
CH3OH + HCl + C6H5NH2 = H2O + CH3NH2 + C6H5Cl
KMnO4 + KNO2 + KOH = K2MnO4 + KNO3 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = 2 K2MnO4 + KNO3 + H2O
HI = H + I =>
HI = H + I
K2CO3 + Ca(NO3)2 = CaCO3 + KNO3 =>
K2CO3 + Ca(NO3)2 = CaCO3 + 2 KNO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C7H10N + O2 = NO2 + CO2 + H2O =>
2 C7H10N + 21 O2 = 2 NO2 + 14 CO2 + 10 H2O
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
Al + I = AlI3 =>
Al + 3 I = AlI3
I{-} + Cl2 = I2 + Cl{-} =>
2 I{-} + Cl2 = I2 + 2 Cl{-}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
FeO + O = Fe2O3 =>
2 FeO + O = Fe2O3
Al + NH4ClO4 = Al2O3 + NO + H2O + AlCl =>
5 Al + 3 NH4ClO4 = Al2O3 + 3 NO + 6 H2O + 3 AlCl
I2 + Na2SO3 + H2O = HI + Na2SO4 =>
I2 + Na2SO3 + H2O = 2 HI + Na2SO4
K(s) + F2(g) = KF(s) =>
2 K(s) + F2(g) = 2 KF(s)
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
K(s) + O2(g) = K2O(s) =>
4 K(s) + O2(g) = 2 K2O(s)
NA + Cl = NACl =>
NA + Cl = NACl
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
NH3 + H2So4 = (NH4)2So4 =>
2 NH3 + H2So4 = (NH4)2So4
CoCl2 + Na4SiO4 = CoSiO4 + Na4Cl2 =>
CoCl2 + Na4SiO4 = CoSiO4 + Na4Cl2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg(NO3)2 = Hg + NO + O =>
Hg(NO3)2 = Hg + 2 NO + 4 O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
As2O3 + HCl = AsCl3 + H2O =>
As2O3 + 6 HCl = 2 AsCl3 + 3 H2O
N2(s) + H2O(s) = NH4NO2 =>
N2(s) + 2 H2O(s) = NH4NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2(g) + Cl2(g) = SOCl2(l) + Cl2O(g) =>
SO2(g) + 2 Cl2(g) = SOCl2(l) + Cl2O(g)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Sn + P = Sn3P2 =>
3 Sn + 2 P = Sn3P2
NaClO3 = NaClO2 + O2 =>
2 NaClO3 = 2 NaClO2 + O2
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NaOH + CoCl2 = NaCl2 + CoOH =>
NaOH + CoCl2 = NaCl2 + CoOH
N2O = N2 + O2 =>
2 N2O = 2 N2 + O2
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
HNO3 + KI = H2O + I2 + KNO3 + NO2 =>
4 HNO3 + 2 KI = 2 H2O + I2 + 2 KNO3 + 2 NO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeS2 + H2O2 = SO4 + Fe + H20 =>
5 FeS2 + 20 H2O2 = 10 SO4 + 5 Fe + 2 H20
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
KI + HNO3 = KNO3 + I2 + NO + H2O =>
6 KI + 8 HNO3 = 6 KNO3 + 3 I2 + 2 NO + 4 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/15
Équations équilibrées sur04/01/14
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