| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2SO3 + 2 KMnO4 = 2 H2S2O6 + K2S2O6 + 2 MnS2O6 + 8 H2O
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
SO2 + Fe(OH)3 = Fe2(SO3)3 + H2O =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO3)3 + 3 H2O
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
Cr2O7{2-} + KI = K2Cr2O7 + I2 + e =>
Cr2O7{2-} + 2 KI = K2Cr2O7 + I2 + 2e
BaIO3 = Ba + IO3 =>
BaIO3 = Ba + IO3
C + KOH = CO2 + K2 + H =>
C + 2 KOH = CO2 + K2 + 2 H
NaOH + CO2 = H2CO3 + Na2CO3 =>
2 NaOH + 2 CO2 = H2CO3 + Na2CO3
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3 =>
Na2S + Fe(NO3)3 = FeS + Na2(NO3)3
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Ga(NO3)3 + (NH4)3PO4 = GaPO4 + NH4NO3 =>
Ga(NO3)3 + (NH4)3PO4 = GaPO4 + 3 NH4NO3
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
Pb + KOH + H2O = K2[Pb(OH)6] + H2 =>
Pb + 2 KOH + 4 H2O = K2[Pb(OH)6] + 2 H2
Na2SO3 + KNO3 = NaNO3 + K2SO3 =>
Na2SO3 + 2 KNO3 = 2 NaNO3 + K2SO3
Ag2SO4 = Ag + SO4 =>
Ag2SO4 = 2 Ag + SO4
MgCO3 + Fe3C = Fe7C3 + MgO + FeO =>
2 MgCO3 + 13 Fe3C = 5 Fe7C3 + 2 MgO + 4 FeO
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
HCHO2 + KOH = K + CO2 + H2O =>
HCHO2 + 2 KOH = 2 K + CO2 + 2 H2O
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
KMnO4 + Na2SO3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
BF3(s) + H2O(l) = HF(s) + H3BO3(l) =>
BF3(s) + 3 H2O(l) = 3 HF(s) + H3BO3(l)
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
AgNO3 + HCI = HNO3 + AgCI =>
AgNO3 + HCI = HNO3 + AgCI
C2H5OH + Na2SiO3 = NaOH + C2H5 + SiO3 =>
2 C2H5OH + Na2SiO3 = 2 NaOH + 2 C2H5 + SiO3
Ba(NO2)2 + H2SO4 = HNO2 + BaSO4 =>
Ba(NO2)2 + H2SO4 = 2 HNO2 + BaSO4
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
HF + CaHCO3 = CaF + CO2 + H2O =>
HF + CaHCO3 = CaF + CO2 + H2O
Mg(C2H3O2) + LiCl = Li(C2H3O2) + MgCl =>
Mg(C2H3O2) + LiCl = Li(C2H3O2) + MgCl
K3[Cr(OH)6] + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
MgI2 + AgNo3 = Mg(No3)2 + AgI =>
MgI2 + 2 AgNo3 = Mg(No3)2 + 2 AgI
Ca{2+} + HCl = CaCl2 + H{+} =>
Ca{2+} + 2 HCl = CaCl2 + 2 H{+}
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4 =>
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4
Pb + HCe = PbCe2 + H2 =>
Pb + 2 HCe = PbCe2 + H2
Zn(NO3)2 + BaCr2O7 = Ba(NO3)2 + ZnCr2O7 =>
Zn(NO3)2 + BaCr2O7 = Ba(NO3)2 + ZnCr2O7
H2O(l) + Mg3N2(aq) = MgO(s) + NH3 =>
3 H2O(l) + Mg3N2(aq) = 3 MgO(s) + 2 NH3
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
NH4OH + NaOH = NaNH4(OH)2 =>
NH4OH + NaOH = NaNH4(OH)2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4 =>
CuSO4 + Fe(OH)2 = Cu(OH)2 + FeSO4
CH3CHO + Br2 + H2O = CH3COOH + HBr =>
CH3CHO + Br2 + H2O = CH3COOH + 2 HBr
Ag2O = AgO2 + Ag =>
2 Ag2O = AgO2 + 3 Ag
Fe + CaCl2 = Fe(Cl2)3 + Ca =>
Fe + 3 CaCl2 = Fe(Cl2)3 + 3 Ca
HCl + FeO = FeCl2 + H2O =>
2 HCl + FeO = FeCl2 + H2O
Al + CUO = Al2O3 + CU =>
2 Al + 3 CUO = Al2O3 + 3 CU
Al + NaNO2 + H2O = NH3 + AlNO3 + NaOH =>
2 Al + 3 NaNO2 + 3 H2O = NH3 + 2 AlNO3 + 3 NaOH
KNO2KIH2SO4 = IK2SO4NOH2O =>
KNO2KIH2SO4 = IK2SO4NOH2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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