| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 3 CO + 2 Fe
Mn + HIO3 = Mn(IO3)2 + H2 =>
Mn + 2 HIO3 = Mn(IO3)2 + H2
ZnCl2 + NaNO3 = ZnNO3 + NaCl2 =>
ZnCl2 + NaNO3 = ZnNO3 + NaCl2
SO3 + Ba(NO3)2 = BaSO4 + N2 + O =>
SO3 + Ba(NO3)2 = BaSO4 + N2 + 5 O
C6H5CHO + Cu(OH)2 = C6H5COOH + Cu2O + H2O =>
C6H5CHO + 2 Cu(OH)2 = C6H5COOH + Cu2O + 2 H2O
CO2 + Cl2O = Cl2 + CO3 =>
CO2 + Cl2O = Cl2 + CO3
Cu + CuSO4 + NaCl = CuCl + Na2SO4 =>
Cu + CuSO4 + 2 NaCl = 2 CuCl + Na2SO4
MgO + Na2S = MgS + Na2O =>
MgO + Na2S = MgS + Na2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
AlBr3 + Sr(OH)2 = Al(OH)2 + SrBr3 =>
AlBr3 + Sr(OH)2 = Al(OH)2 + SrBr3
CH4 = CH2CHCHCH2 + H2 =>
4 CH4 = CH2CHCHCH2 + 5 H2
H2 + C2 + O2 = CHCO2H =>
H2 + C2 + O2 = CHCO2H
HNO3 + NO = HNO2 + NO2 =>
HNO3 + NO = HNO2 + NO2
K2CO3(aq) + FeCl3(aq) = KCl(aq) + Fe2(CO3)3 =>
3 K2CO3(aq) + 2 FeCl3(aq) = 6 KCl(aq) + Fe2(CO3)3
O2 + As = As3O3 =>
3 O2 + 6 As = 2 As3O3
Na3(C6H5O7) + H3BO3 = H3(C6H5O7) + Na3BO3 =>
Na3(C6H5O7) + H3BO3 = H3(C6H5O7) + Na3BO3
H2C4H2O4(s) + Mg(OH)2(s) = MgC4H2O4(aq) + H2O(l) =>
H2C4H2O4(s) + Mg(OH)2(s) = MgC4H2O4(aq) + 2 H2O(l)
Na2CO3(aq) + CuSO4(aq) = CuCO3(aq) + Na2SO4(aq) =>
Na2CO3(aq) + CuSO4(aq) = CuCO3(aq) + Na2SO4(aq)
C3H7Cl = C3H6 + HCl =>
C3H7Cl = C3H6 + HCl
K2S2O3 + H2SO4 = K2SO4 + H2SO3 + S =>
K2S2O3 + H2SO4 = K2SO4 + H2SO3 + S
K4[Fe(SCN)6] + K2CrO7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
18 K4[Fe(SCN)6] + 194 K2CrO7 + 386 H2SO4 = 9 Fe2(SO4)3 + 97 Cr2(SO4)3 + 108 CO2 + 386 H2O + 176 K2SO4 + 108 KNO3
KMnO4 + H2SO4 + NaNO2 = K2SO4 + Na2SO4 + NO2 + H2O + MnO2 =>
2 KMnO4 + 4 H2SO4 + 6 NaNO2 = K2SO4 + 3 Na2SO4 + 6 NO2 + 4 H2O + 2 MnO2
CH3CH(OH)COOH + KMnO4 = CH3COCOOH + MnO2 + KOH + H2O =>
3 CH3CH(OH)COOH + 2 KMnO4 = 3 CH3COCOOH + 2 MnO2 + 2 KOH + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + O10 = CO2 + H2O =>
5 C2H5OH + 3 O10 = 10 CO2 + 15 H2O
PO3 + O2 = PO10 =>
2 PO3 + 7 O2 = 2 PO10
K2SO + O2 + Cl2 + H2O = H2SO4 + KOCl =>
K2SO + 2 O2 + Cl2 + H2O = H2SO4 + 2 KOCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlCl3 + NaBrO + H2O = Al(OH)2Cl + HBrO + NaCl =>
AlCl3 + 2 NaBrO + 2 H2O = Al(OH)2Cl + 2 HBrO + 2 NaCl
MnO4{-} + e + H3O{+} = Mn2{+} + H2O =>
2 MnO4{-} + 13e + 16 H3O{+} = Mn2{+} + 24 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + Cl2 = Al2Cl3 =>
4 Al + 3 Cl2 = 2 Al2Cl3
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
C2H6O + C2H4O2 = C4H10O2 + H2O =>
3 C2H6O + C2H4O2 = 2 C4H10O2 + H2O
I2 + AgNO3 + H2O = AgIO3 + AgI + HNO2 =>
I2 + 2 AgNO3 + H2O = AgIO3 + AgI + 2 HNO2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Cl2(g) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(s) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(s) + 3 CaSO4(s)
FeCl + Zn = Fe + ZnCl2 =>
2 FeCl + Zn = 2 Fe + ZnCl2
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NaNH4 + O2 = NaNO3 + H2O =>
2 NaNH4 + 5 O2 = 2 NaNO3 + 4 H2O
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
Sn3(PO4)2 = Sn + PO4 =>
Sn3(PO4)2 = 3 Sn + 2 PO4
Li + Ca(OH)2 = Li2(OH)2 + Ca =>
2 Li + Ca(OH)2 = Li2(OH)2 + Ca
NO2 + Cr2O7 = Cr + NO3(aq) =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3(aq)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SO2Cl2 + HF = SO2F2 + HCl =>
SO2Cl2 + 2 HF = SO2F2 + 2 HCl
Fe2(SO4)3 + NiCl2 = FeCl3 + NiSO4 =>
Fe2(SO4)3 + 3 NiCl2 = 2 FeCl3 + 3 NiSO4
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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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