| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 UO2(NO3)2 + 10 NH4OH = (NH4)2U4O13 + 5 H2O + 8 NH4NO3
C3H7OH + C3H7CO2H = C3H7CO2C3H7 + H2O =>
C3H7OH + C3H7CO2H = C3H7CO2C3H7 + H2O
CH3O2H + O2 = CO2 + H2O =>
CH3O2H + O2 = CO2 + 2 H2O
KMnO4 + H2SO4 + (NH4)2C2O4 = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5(NH4)2C2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
OH + CN = HOCN =>
OH + CN = HOCN
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Na2[Zn(OH)4] + CO2 = Na2CO3 + ZnCO3 + H2O =>
Na2[Zn(OH)4] + 2 CO2 = Na2CO3 + ZnCO3 + 2 H2O
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Mg(OH)2 + NaOH = Na2Mg(OH)4 =>
Mg(OH)2 + 2 NaOH = Na2Mg(OH)4
Al + NaNO3 + NaOH = Na2Al2O2 + NH3 + H2O =>
8 Al + NaNO3 + 7 NaOH = 4 Na2Al2O2 + NH3 + 2 H2O
Mg(OH)2 + HNO2 = Mg(OH)NO2 + H2O =>
Mg(OH)2 + HNO2 = Mg(OH)NO2 + H2O
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + H2O =>
Ba(HCO3)2 + Ca(OH)2 = CaCO3 + BaCO3 + 2 H2O
KMnO4 + Fe(NH4)2(SO4)*6H2O + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
2 KMnO4 + 2 Fe(NH4)2(SO4)*6H2O + 8 H2SO4 = 2 MnSO4 + Fe2(SO4)3 + K2SO4 + 4(NH4)SO4 + 20 H2O
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{-2} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{-2} + 2 H2O
HCl + NiS = H2S + NiCl2 =>
2 HCl + NiS = H2S + NiCl2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(l)
Ca(OH)2 + HCl(aq) = Ca(OH)Cl + H2O =>
Ca(OH)2 + HCl(aq) = Ca(OH)Cl + H2O
F2 + MoCl6 = Cl2 + MoF2 =>
F2 + MoCl6 = 3 Cl2 + MoF2
Fe(OH)3 + Fe(OH)2 = Fe3O4 + H2O =>
2 Fe(OH)3 + Fe(OH)2 = Fe3O4 + 4 H2O
Mg(NO3)2(aq) + CuSO4(aq) = MgSO4(aq) + Cu(NO3)2(aq) =>
Mg(NO3)2(aq) + CuSO4(aq) = MgSO4(aq) + Cu(NO3)2(aq)
Mg + Cr(ClO4)3 = Mg(ClO4)3 + Cr =>
Mg + Cr(ClO4)3 = Mg(ClO4)3 + Cr
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
NiOHBr + H2SO4 = NiSO4 + HBr + H2O =>
NiOHBr + H2SO4 = NiSO4 + HBr + H2O
H2MnO4 + Cd(OH)2 = Cd2(OH)2MnO4 + H2O =>
H2MnO4 + 2 Cd(OH)2 = Cd2(OH)2MnO4 + 2 H2O
Cl + NaO = O2 + NaCl =>
2 Cl + 2 NaO = O2 + 2 NaCl
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NH3OHCl + I2 = N2O + HI + HCl + H2O =>
2 NH3OHCl + 2 I2 = N2O + 4 HI + 2 HCl + H2O
Fe2NiS4 + O2 = FeO + SO2 + NiS =>
Fe2NiS4 + 4 O2 = 2 FeO + 3 SO2 + NiS
HNO3 + NH4Cl = HCl + N2 + H2O =>
3 HNO3 + 5 NH4Cl = 5 HCl + 4 N2 + 9 H2O
CS2(l) + Cl2(g) = CCl4(l) + S4Cl2(l) =>
2 CS2(l) + 5 Cl2(g) = 2 CCl4(l) + S4Cl2(l)
C6H6(s) + O2(g) = C(g) + H2O(g) =>
2 C6H6(s) + 3 O2(g) = 12 C(g) + 6 H2O(g)
CuSO4(s) + BaNO3 = Ba2SO4 + Cu(NO3)2(ag) =>
CuSO4(s) + 2 BaNO3 = Ba2SO4 + Cu(NO3)2(ag)
IO3{-} + H202 = H2O2 + I{-} =>
202 IO3{-} + 3 H202 = 303 H2O2 + 202 I{-}
Al(NO3)3 + AgNO3 = Ag(NO3)3 + Al(NO3) =>
Al(NO3)3 + AgNO3 = Ag(NO3)3 + Al(NO3)
SO2 + I2 + H2O = H2I + H2SO4 =>
2 SO2 + I2 + 4 H2O = 2 H2I + 2 H2SO4
F + H2O = HF + O2 =>
4 F + 2 H2O = 4 HF + O2
(NH4)2[Co(CNS)4] + FeCl3 = (NH4)[Fe(NCS)4] + CoCl2 + NH4Cl =>
(NH4)2[Co(CNS)4] + FeCl3 = (NH4)[Fe(NCS)4] + CoCl2 + NH4Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3(l) + CaCO3(s) = Ca(NO3)2(s) + CO2(g) + H2O(l) =>
2 HNO3(l) + CaCO3(s) = Ca(NO3)2(s) + CO2(g) + H2O(l)
NH3 + CuO2 = N2 + H2O + Cu =>
4 NH3 + 3 CuO2 = 2 N2 + 6 H2O + 3 Cu
K{+} + CrO4{2-} = K + CrO4 =>
2 K{+} + CrO4{2-} = 2 K + CrO4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C2H5COOH + Al = Al(C2H5COO)3 + H2 =>
6 C2H5COOH + 2 Al = 2 Al(C2H5COO)3 + 3 H2
Ta + HOH = H2 + Ta(OH)5 =>
2 Ta + 10 HOH = 5 H2 + 2 Ta(OH)5
B + KOH = K3BO3 + H2 =>
2 B + 6 KOH = 2 K3BO3 + 3 H2
(C6H10O5)10000 + O2 = CO2 + H2O =>
(C6H10O5)10000 + 60000 O2 = 60000 CO2 + 50000 H2O
NaO2CH + H2SO4 = CO + Na2SO4 + H2O =>
2 NaO2CH + H2SO4 = 2 CO + Na2SO4 + 2 H2O
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Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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