| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2C2O4 + Ba(OH)2 = 2 KOH + BaC2O4
NH4NO2(g) = N2(g) + H2O(g) =>
NH4NO2(g) = N2(g) + 2 H2O(g)
H3PO4 + Na2CO3 = Na3PO4 + H2O + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 H2O + 3 CO2
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
H2SO4 + Zi = Zi2SO4 + H2 =>
H2SO4 + 2 Zi = Zi2SO4 + H2
Na2[Zn(OH)4] + HCl = Zn(OH)Cl + NaCl + H2O =>
Na2[Zn(OH)4] + 3 HCl = Zn(OH)Cl + 2 NaCl + 3 H2O
FeI3 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI3 + 15 H2SO4 = 4 Fe2(SO4)3 + 12 I2 + 3 H2S + 12 H2O
HPO3 + Fe = PO2 + Fe(PO3)2 + H2O =>
4 HPO3 + Fe = 2 PO2 + Fe(PO3)2 + 2 H2O
HBrO3 + Ca(OH)2 = H2O + Ca(BrO3)2 =>
2 HBrO3 + Ca(OH)2 = 2 H2O + Ca(BrO3)2
Cr(NO3)3(aq) + NaOH(aq) = Cr(OH)3 + NaNO3 =>
Cr(NO3)3(aq) + 3 NaOH(aq) = Cr(OH)3 + 3 NaNO3
(NH4)3PO4 + Al2(SO4)3 = (NH4)2SO4 + AlPO4 =>
2(NH4)3PO4 + Al2(SO4)3 = 3(NH4)2SO4 + 2 AlPO4
AlBr3 + K2SO3 + H2O = KBr + AlSO3 + H2SO4 =>
2 AlBr3 + 3 K2SO3 + H2O = 6 KBr + 2 AlSO3 + H2SO4
V2O5(s) + OH{-} = VO4{3-} + H2O =>
V2O5(s) + 6 OH{-} = 2 VO4{3-} + 3 H2O
LiOH + H2SO4 = LiSO4H3O =>
LiOH + H2SO4 = LiSO4H3O
AlC2H3O2 + NH4H = AlH + NH4C2H3O2 =>
AlC2H3O2 + NH4H = AlH + NH4C2H3O2
Mg2O11{2-} + H{+} + e = Mg{2+} + H2O =>
Mg2O11{2-} + 22 H{+} + 16e = 2 Mg{2+} + 11 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
Fe(NO3)3 + K3SCN = KNO3 + FeSCN =>
Fe(NO3)3 + K3SCN = 3 KNO3 + FeSCN
FeCl3 + NaOCl = FeCl2 + NaOCl2 =>
FeCl3 + NaOCl = FeCl2 + NaOCl2
FeI3 + H2SO4 = Fe2(SO4)3 + I2O + H2S + H2O =>
4 FeI3 + 9 H2SO4 = 2 Fe2(SO4)3 + 6 I2O + 3 H2S + 6 H2O
H2SO4 + Hg = HgSO4 + S + H2O =>
4 H2SO4 + 3 Hg = 3 HgSO4 + S + 4 H2O
FeI3 + H2SO4 = Fe2(SO4)3 + I2O3 + H2S + H2O =>
2 FeI3 + 6 H2SO4 = Fe2(SO4)3 + 3 I2O3 + 3 H2S + 3 H2O
B4H10 + KMnO4 = MnO2 + KOH + B2O3 + H2O =>
3 B4H10 + 22 KMnO4 = 22 MnO2 + 22 KOH + 6 B2O3 + 4 H2O
Fe(NO3)3 = NO2 + O2 + Fe2O3 =>
4 Fe(NO3)3 = 12 NO2 + 3 O2 + 2 Fe2O3
FeI3 + H2SO4 = Fe2(SO4)3 + I2O5 + H2S + H2O =>
4 FeI3 + 15 H2SO4 = 2 Fe2(SO4)3 + 6 I2O5 + 9 H2S + 6 H2O
NH3O + H2O2 = N2O3 + H2O =>
2 NH3O + 4 H2O2 = N2O3 + 7 H2O
CH3CHO + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNCHCH3 + H2O =>
CH3CHO + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNCHCH3 + H2O
Al2(SO4)3 + Be(OH)2 = Al(OH)3 + BeSO4 =>
Al2(SO4)3 + 3 Be(OH)2 = 2 Al(OH)3 + 3 BeSO4
SiCl4 + H2O = HCl + SiO2 =>
SiCl4 + 2 H2O = 4 HCl + SiO2
KSCN + FeCl3 = Fe(SCN)3 + K3Cl3 =>
3 KSCN + FeCl3 = Fe(SCN)3 + K3Cl3
ClO3 + S = Cl2 + SO4 =>
4 ClO3 + 3 S = 2 Cl2 + 3 SO4
NaOH + MnBr2 = NaBr + Mn(OH)2 =>
2 NaOH + MnBr2 = 2 NaBr + Mn(OH)2
FeI3 + H2SO4 = Fe2(SO4)3 + I2O + H2S + H2O =>
4 FeI3 + 9 H2SO4 = 2 Fe2(SO4)3 + 6 I2O + 3 H2S + 6 H2O
As4O6 + H2S = As2S3 + H2O =>
As4O6 + 6 H2S = 2 As2S3 + 6 H2O
FeI3 + H2SO4 = Fe2(SO4)3 + I2O7 + H2S + H2O =>
2 FeI3 + 9 H2SO4 = Fe2(SO4)3 + 3 I2O7 + 6 H2S + 3 H2O
NaNO3 + C6H12O6 = NaOH + N2O + CO2 + H2O =>
6 NaNO3 + C6H12O6 = 6 NaOH + 3 N2O + 6 CO2 + 3 H2O
FeCl2 + NaBr = NaCl + FeBr2 =>
FeCl2 + 2 NaBr = 2 NaCl + FeBr2
Cd(OH)2 = Cd + OH =>
Cd(OH)2 = Cd + 2 OH
NH4OH = OH + NH4 =>
NH4OH = OH + NH4
KNO3(aq) + C(s) = K2CO3(s) + CO2(g) + N2(g) =>
4 KNO3(aq) + 5 C(s) = 2 K2CO3(s) + 3 CO2(g) + 2 N2(g)
(NH4)2Mo2O7 + NH4OH = (NH4)2MoO4 + H2O =>
(NH4)2Mo2O7 + 2 NH4OH = 2(NH4)2MoO4 + H2O
FeI3 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI3 + 15 H2SO4 = 4 Fe2(SO4)3 + 12 I2 + 3 H2S + 12 H2O
Al + NiCl2 = AlNi + Cl2 =>
Al + NiCl2 = AlNi + Cl2
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
Fe + HCl2 + O2 = FeCl3 + H2O =>
8 Fe + 12 HCl2 + 3 O2 = 8 FeCl3 + 6 H2O
Na2CO3(aq) + CoCl2(aq) = CoCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CoCl2(aq) = CoCO3(s) + 2 NaCl(aq)
Li2CO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(g) + CO2(g) =>
Li2CO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(g) + CO2(g)
Pb(NO3) + H2SO4 = PbSO4 + HNO3 + H2 =>
2 Pb(NO3) + 2 H2SO4 = 2 PbSO4 + 2 HNO3 + H2
HNO3LiOH = LiNO3H2O =>
HNO3LiOH = LiNO3H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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