| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 = 4 Al + 3 O2
[Cu(NH3)4] + OH = Cu(OH)2 + NH3 =>
[Cu(NH3)4] + 2 OH = Cu(OH)2 + 4 NH3
OF2 + Cu = CuO + CuF2 =>
OF2 + 2 Cu = CuO + CuF2
CrCl3 + Na2SO3 + H2O = Cr(OH)3 + H2SO3 + NaCl =>
2 CrCl3 + 3 Na2SO3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO3 + 6 NaCl
K2Cr2O7 + HF = CrF3 + H2O + F2 + KF =>
K2Cr2O7 + 14 HF = 2 CrF3 + 7 H2O + 3 F2 + 2 KF
H2CO + O2 = CO3 + H2O =>
2 H2CO + 3 O2 = 2 CO3 + 2 H2O
AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + KNO3 =>
2 AgNO3 + K2Cr2O7 = Ag2CrO4 + CrO3 + 2 KNO3
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + Br = Al(Br)3 =>
Al + 3 Br = Al(Br)3
C2H20 + O2 = CO2 + H2O =>
C2H20 + 7 O2 = 2 CO2 + 10 H2O
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg =>
2 Fe + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg
CuSO4(H2O)6 + NaOH = CuO + H2O + Na2SO4 =>
CuSO4(H2O)6 + 2 NaOH = CuO + 7 H2O + Na2SO4
CUO + HI = CU + H2O + I2 =>
CUO + 2 HI = CU + H2O + I2
ZnSO4 + Ag3N = Zn3N2 + Ag2SO4 =>
3 ZnSO4 + 2 Ag3N = Zn3N2 + 3 Ag2SO4
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
C2H5Cl + CH3MgCl = C3H8MgCl2 =>
C2H5Cl + CH3MgCl = C3H8MgCl2
Al + KClO3 = Al2O3 + KCl =>
2 Al + KClO3 = Al2O3 + KCl
NaN3 = Na3N + N =>
3 NaN3 = Na3N + 8 N
Be(s) + O2(g) = BeO2(s) =>
Be(s) + O2(g) = BeO2(s)
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
Cd(SO4) + NH4OH = Cd(OH)2 + (NH4)2SO4 =>
Cd(SO4) + 2 NH4OH = Cd(OH)2 + (NH4)2SO4
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ba(OH)2 + Li2SO4 = BaSO4 + LiOH =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 LiOH
CoCl2 + Na2CO3 = NaCl + CoCO3 =>
CoCl2 + Na2CO3 = 2 NaCl + CoCO3
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3(NH4)2S + 4 K2Cr2O7 + 16 H2SO4 = 3(NH4)2SO4 + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Fe(NO3)2 + Li2SO4 = FeSO4 + LiNO3 =>
Fe(NO3)2 + Li2SO4 = FeSO4 + 2 LiNO3
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
CH3OH + CUO = CH3CHO + H2O + CU =>
2 CH3OH + CUO = CH3CHO + 2 H2O + CU
H2SO4 + Al(OH)3 = SO4Al + H5O3 =>
H2SO4 + Al(OH)3 = SO4Al + H5O3
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
C + O2 = CO =>
2 C + O2 = 2 CO
MgCl + NaOH = MgOH + NaCl =>
MgCl + NaOH = MgOH + NaCl
FeO + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeO + K2Cr2O7 + 26 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 13 H2O
BaCO3 + MnO2 = Ba4Mn3O10 + CO2 =>
4 BaCO3 + 3 MnO2 = Ba4Mn3O10 + 4 CO2
N2O(g) + H(g) = NH3(g) + H2O =>
N2O(g) + 8 H(g) = 2 NH3(g) + H2O
CH3CO2H + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CO2H + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Mg + NiSO4 = Ni + MgSO4 =>
Mg + NiSO4 = Ni + MgSO4
Si + KOH = KSiO + H2 =>
2 Si + 2 KOH = 2 KSiO + H2
C + O2 = CO =>
2 C + O2 = 2 CO
CdO + H2 = Cd + H2O =>
CdO + H2 = Cd + H2O
(NH4)2SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
(NH4)2SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O
NaBH4 + H2SO4 = B2H6 + H2 + NaSO4 =>
2 NaBH4 + 2 H2SO4 = B2H6 + 3 H2 + 2 NaSO4
Br + NO + H2O = Br{-} + NO3{-} + H{+} =>
3 Br + NO + 2 H2O = 3 Br{-} + NO3{-} + 4 H{+}
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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