| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr + 4(OH)3 = 3 Cr(OH)4
C2H5NO2 + NaNO2 = C2H3NO4 + NaNH2 =>
C2H5NO2 + NaNO2 = C2H3NO4 + NaNH2
NaI + Pb(SO4)2 = Na4Pb + I2SO4 =>
4 NaI + Pb(SO4)2 = Na4Pb + 2 I2SO4
Ba(OH)2 + NH4SO4 = NH4SO4Ba(OH)2 =>
Ba(OH)2 + NH4SO4 = NH4SO4Ba(OH)2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CH3COH + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3COH + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
ClH2NaO5 + C12H22O11 = CO2 + H2O + NaCl =>
6 ClH2NaO5 + C12H22O11 = 12 CO2 + 17 H2O + 6 NaCl
ZnCO3 + NH3 + H2O = [Zn(NH3)4](OH)2 + (NH4)2CO3 =>
ZnCO3 + 6 NH3 + 2 H2O = [Zn(NH3)4](OH)2 + (NH4)2CO3
Al(s) + HBr(aq) = AlBr2(s) + H2(g) =>
Al(s) + 2 HBr(aq) = AlBr2(s) + H2(g)
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
sodiumiodide = sodium + iodine =>
2 NaI = 2 Na + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
ZnSO4 + KOH = Zn(OH)2K2SO4 =>
ZnSO4 + 2 KOH = Zn(OH)2K2SO4
FeCl2 + K3[Fe(CN6)] = Fe[Fe(CN6)] + Cl2K3 =>
FeCl2 + K3[Fe(CN6)] = Fe[Fe(CN6)] + Cl2K3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2S + Cr2O72{-} + H{+} = S + Cr3{+} + H2O =>
427 H2S + 6 Cr2O72{-} + 10 H{+} = 427 S + 4 Cr3{+} + 432 H2O
FeCl3 + KI + K3Fe(CN)6 = KCl + I2 + Fe4(Fe(CN)6)3 =>
8 FeCl3 + 6 KI + 6 K3Fe(CN)6 = 24 KCl + 3 I2 + 2 Fe4(Fe(CN)6)3
CuSO4 + H2S = CuS + H2(SO4) =>
CuSO4 + H2S = CuS + H2(SO4)
NiCl2 + Na2S = NiS + NaCl =>
NiCl2 + Na2S = NiS + 2 NaCl
Br2 + Cl{-} + OH{-} = ClO3{-} + H2O + Br{-} =>
3 Br2 + Cl{-} + 6 OH{-} = ClO3{-} + 3 H2O + 6 Br{-}
Na2CO3 + FeCr2O4 + O2 = FeO3 + Na2CrO4 + CO2 =>
4 Na2CO3 + 2 FeCr2O4 + 5 O2 = 2 FeO3 + 4 Na2CrO4 + 4 CO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
C2H5OH + C3H6O = H2O + C9H20O2 =>
3 C2H5OH + C3H6O = 2 H2O + C9H20O2
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
Al + LaCl3 = AlCl3 + La =>
Al + LaCl3 = AlCl3 + La
Al2(CO3)3 + CH3COOH = Al(CH3COOH)3 + CO2 + H2O =>
4 Al2(CO3)3 + 27 CH3COOH = 8 Al(CH3COOH)3 + 18 CO2 + 6 H2O
Ca + V2O5 = CaV + O =>
2 Ca + V2O5 = 2 CaV + 5 O
ClH2NaO5 + C12H22O11 = CO2 + H2O + NaCl =>
6 ClH2NaO5 + C12H22O11 = 12 CO2 + 17 H2O + 6 NaCl
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Fe(OH)3 + CO2 = Fe2O3 + H2CO3 =>
2 Fe(OH)3 + 3 CO2 = Fe2O3 + 3 H2CO3
CaSO4 + NaO = NaSO4 + CaO =>
CaSO4 + NaO = NaSO4 + CaO
NaHCO3 + H2O2 = Na2O2 + CO2 + H2O =>
2 NaHCO3 + H2O2 = Na2O2 + 2 CO2 + 2 H2O
Pb(OH)2(s) + NaOH(aq) = Na2Pb(OH)4(aq) =>
Pb(OH)2(s) + 2 NaOH(aq) = Na2Pb(OH)4(aq)
CO2 + H2O + NaCl = CHCl3 + NaOH + Na2O2 =>
CO2 + H2O + 3 NaCl = CHCl3 + NaOH + Na2O2
C7H5(NO2)3 + NH4NO3 = CO + H2O + N2 =>
2 C7H5(NO2)3 + 7 NH4NO3 = 14 CO + 19 H2O + 10 N2
Al2(SO4)3(aq) + K(OH)(aq) = Al(OH)3(aq) + K2(SO4)(aq) =>
Al2(SO4)3(aq) + 6 K(OH)(aq) = 2 Al(OH)3(aq) + 3 K2(SO4)(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na2FeO3 + H3PO4 = Na3PO4 + H2FeO3 =>
3 Na2FeO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2FeO3
C5H10 + H2 = C2H12 =>
2 C5H10 + 20 H2 = 5 C2H12
Na4(SiO4)(aq) + CuCl2(aq) = Cu2SiO4(s) + NaCl(aq) =>
Na4(SiO4)(aq) + 2 CuCl2(aq) = Cu2SiO4(s) + 4 NaCl(aq)
C33H55 + O2 = CO2 + H2O =>
4 C33H55 + 187 O2 = 132 CO2 + 110 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
MnNO3(aq) + RbOH(aq) = Mn(OH)2(s) + Rb2NO3(aq) =>
MnNO3(aq) + 2 RbOH(aq) = Mn(OH)2(s) + Rb2NO3(aq)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C2H7NO2 = C2H3O2 + NH4 =>
C2H7NO2 = C2H3O2 + NH4
CrCS5 + O2 = Cr2O3 + CO2 + SO2 =>
4 CrCS5 + 27 O2 = 2 Cr2O3 + 4 CO2 + 20 SO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu(NO3)2 + H2O = HNO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 HNO3 + Cu(OH)2
OH{-} + Cl2 + I{-} = Cl{-} + IO3{-} + H2O =>
6 OH{-} + 3 Cl2 + I{-} = 6 Cl{-} + IO3{-} + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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