| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 6 NaH = B2H6 + 6 NaF
NaOH(ac) + (COOH)2(ac) = Na2C2O4(ac) + H2O(l) =>
2 NaOH(ac) + (COOH)2(ac) = Na2C2O4(ac) + 2 H2O(l)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn + CuSO4(ac) = Cu(s) + ZnSO4 =>
Zn + CuSO4(ac) = Cu(s) + ZnSO4
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Ce(NO3)3*6H2O + (CH2)6N4 = CO2 + CeO2 + H2O + N2 =>
18 Ce(NO3)3*6H2O + 7(CH2)6N4 = 42 CO2 + 18 CeO2 + 150 H2O + 41 N2
NH3(g) = N2(g) + H2(g) =>
2 NH3(g) = N2(g) + 3 H2(g)
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
FeS8 + HCl = H2S8 + FeCl2 =>
FeS8 + 2 HCl = H2S8 + FeCl2
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
H2O + Fe3O4 = Fe(OH)2 + Fe(OH)3 =>
4 H2O + Fe3O4 = Fe(OH)2 + 2 Fe(OH)3
Fe + NaNO3 + HCl = FeCl3 + NO + NaCl + H2O =>
Fe + NaNO3 + 4 HCl = FeCl3 + NO + NaCl + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CuI2 + Ca(OH)2 = Cu(OH)2 + CaI2 =>
CuI2 + Ca(OH)2 = Cu(OH)2 + CaI2
CH3COOH + Na3CO3 = CH3CO3 + Na3COOH =>
CH3COOH + Na3CO3 = CH3CO3 + Na3COOH
OH + HCl = HOH + Cl =>
OH + HCl = HOH + Cl
MnSO4 + Na2O2 = Na2MnO4 + Na2SO4 =>
MnSO4 + 2 Na2O2 = Na2MnO4 + Na2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Li + H2(SO4) = Li2(SO4) + H2 =>
2 Li + H2(SO4) = Li2(SO4) + H2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
IH2 = H2I =>
IH2 = H2I
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CsI + Br2 = CsBr + I2 =>
2 CsI + Br2 = 2 CsBr + I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
CuF2 + Al(NO3)3 = AlF3 + Cu(NO3)2 =>
3 CuF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Cu(NO3)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
MnO + C = Mn + CO =>
MnO + C = Mn + CO
Fe3O4 + Fe = Fe2O2 =>
Fe3O4 + Fe = 2 Fe2O2
Cr3 + NiCl2 = Ni + CrCl =>
2 Cr3 + 3 NiCl2 = 3 Ni + 6 CrCl
Al + CO2 = Al(CO2) =>
Al + CO2 = Al(CO2)
Cu2O + NH3 + H2O = [Cu(NH3)]OH =>
Cu2O + 2 NH3 + H2O = 2[Cu(NH3)]OH
Ba3P2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Ba3(PO4)2 + H2O =>
5 Ba3P2 + 24 H2SO4 + 16 KMnO4 = 8 K2SO4 + 16 MnSO4 + 5 Ba3(PO4)2 + 24 H2O
CH3CH2OH = CH4HCOH =>
CH3CH2OH = CH4HCOH
KOH + Fe = Fe(OH)2 + K =>
2 KOH + Fe = Fe(OH)2 + 2 K
Fe3O4 + CuSO4 = Fe2(SO4)3 + FeSO4 + CuO =>
Fe3O4 + 4 CuSO4 = Fe2(SO4)3 + FeSO4 + 4 CuO
NaHCO3 + C2H4O2 = CH3COONa + CO2 + H2O =>
NaHCO3 + C2H4O2 = CH3COONa + CO2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Br + HOCl = HOBr + Cl =>
Br + HOCl = HOBr + Cl
FeAsS + S = FeS + As2S3 =>
2 FeAsS + 3 S = 2 FeS + As2S3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2SO4 + CuSO4 = Na2S2O8 + Cu =>
Na2SO4 + CuSO4 = Na2S2O8 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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