| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbSO4 = 2 PbSO3 + O2
MnCl3 + Ca = CaCl2 + Mn =>
2 MnCl3 + 3 Ca = 3 CaCl2 + 2 Mn
SCl2 + NaF2 = SF5 + S2Cl2 + NaCl =>
6 SCl2 + 10 NaF2 = 4 SF5 + S2Cl2 + 10 NaCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KMnO4 + H202 = KOH + MnO2 + O =>
202 KMnO4 + H202 = 202 KOH + 202 MnO2 + 202 O
C2H5COOH + Cu = C2H5COOCu + H2 =>
2 C2H5COOH + 2 Cu = 2 C2H5COOCu + H2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Cd(OH)2 + NH3*H2O = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH3*H2O = [Cd(NH3)4](OH)2 + 4 H2O
Fe(OH)2 = FeO(OH) + H2 =>
2 Fe(OH)2 = 2 FeO(OH) + H2
HgSO4 + NaNO3 = Hg(NO3)2 + Na2SO4 =>
HgSO4 + 2 NaNO3 = Hg(NO3)2 + Na2SO4
SO3 + NO2 = SO4 + NO =>
SO3 + NO2 = SO4 + NO
C4H6O6 + K2C4H4O6 = KC4H5O6 =>
C4H6O6 + K2C4H4O6 = 2 KC4H5O6
KOH + Mg + SO4 = Mg(OH)2 + K2SO4 =>
2 KOH + Mg + SO4 = Mg(OH)2 + K2SO4
SO2 = SO3 + S8 =>
24 SO2 = 16 SO3 + S8
CuSO4 = CuSO2 + O2 =>
CuSO4 = CuSO2 + O2
V{2+} + O2 = VO{2+} =>
2 V{2+} + O2 = 2 VO{2+}
CuS + H2S = Cu + H2S2 =>
CuS + H2S = Cu + H2S2
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
AgClO3 + (NH4) = (NH4)ClO3 + Ag =>
AgClO3 + (NH4) = (NH4)ClO3 + Ag
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Ga + OH = GaOH =>
Ga + OH = GaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(s) + AgNO3(aq) = Ag(s) + MgNO3(aq) =>
Mg(s) + AgNO3(aq) = Ag(s) + MgNO3(aq)
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
KI + NaNO2 = I2 + KNO2 + Na =>
2 KI + 2 NaNO2 = I2 + 2 KNO2 + 2 Na
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
H2NCH2CO2H + (CH3CO)2O = CH3C(O)NHCH2CO2H + CH3CO2H =>
H2NCH2CO2H + (CH3CO)2O = CH3C(O)NHCH2CO2H + CH3CO2H
ReO4 + IO{-} = IO3{-} + Re =>
ReO4 + 2 IO{-} = 2 IO3{-} + Re
Cr(OH)3 = Cr + H2O + O2 =>
4 Cr(OH)3 = 4 Cr + 6 H2O + 3 O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2Cr2O3 + H2SO4 = K2SO4 + Cr2(SO4)3 + SO2 + H2O =>
K2Cr2O3 + 5 H2SO4 = K2SO4 + Cr2(SO4)3 + SO2 + 5 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
XeO3F2 + H2O = Xe + O2 + HF =>
XeO3F2 + H2O = Xe + 2 O2 + 2 HF
MnCl3 + Ca = CaCl2 + Mn =>
2 MnCl3 + 3 Ca = 3 CaCl2 + 2 Mn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOHHC8H4O4 = H2ONaC8H4O4 =>
NaOHHC8H4O4 = H2ONaC8H4O4
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
LiClO = LiCl + LiClO3 =>
3 LiClO = 2 LiCl + LiClO3
Bi(NO3)3 + S3(PO4)2 = Bi(PO4) + S(NO3)2 =>
2 Bi(NO3)3 + S3(PO4)2 = 2 Bi(PO4) + 3 S(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cl2 + NAl = Cl2Al3 + N2 =>
2 Cl2 + 6 NAl = 2 Cl2Al3 + 3 N2
Ru3B5 = Ru + B =>
Ru3B5 = 3 Ru + 5 B
KNO2 + KBr + H2SO4 = Br2 + K2SO4 + N2O + H2O =>
2 KNO2 + 4 KBr + 3 H2SO4 = 2 Br2 + 3 K2SO4 + N2O + 3 H2O
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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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