| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HNO3 = NH4NO3
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CrCl2 + H2O2 + NaOH = NaCrO4 + NaCl + H2O =>
2 CrCl2 + 5 H2O2 + 6 NaOH = 2 NaCrO4 + 4 NaCl + 8 H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
PbO2 + H2O2 + KOH = K[Pb(OH)3] + O2 =>
PbO2 + H2O2 + KOH = K[Pb(OH)3] + O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
K3PO4 + CaCl2 = Ca3(PO4)2 + KCl =>
2 K3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 KCl
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co(NO3)2 + Na2S = CoS + NaNO3 =>
Co(NO3)2 + Na2S = CoS + 2 NaNO3
PbO2 + H2O2 + KOH = K2[Pb(OH)4] + O2 =>
PbO2 + H2O2 + 2 KOH = K2[Pb(OH)4] + O2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
H3PO4 + NaHCO3 = Na3PO4 + H2O + CO2 =>
H3PO4 + 3 NaHCO3 = Na3PO4 + 3 H2O + 3 CO2
Zn + As4O6 + H2SO4 = AsH3 + ZnSO4 + H2O =>
12 Zn + As4O6 + 12 H2SO4 = 4 AsH3 + 12 ZnSO4 + 6 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/06/20
Équations équilibrées sur05/06/19
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