| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(OH) + Li(NO3) = Li(OH) + Na(NO3)
Na3[Ag(S2O3)2] + NaCl = Na[AgCl2] + Na2S2O3 =>
Na3[Ag(S2O3)2] + 2 NaCl = Na[AgCl2] + 2 Na2S2O3
Li2CO3(aq) = Li2O(aq) + CO2(g) =>
Li2CO3(aq) = Li2O(aq) + CO2(g)
[Cu(NH3)4]SO4(aq) + HCl(aq) = CuSO4(aq) + NH4Cl =>
[Cu(NH3)4]SO4(aq) + 4 HCl(aq) = CuSO4(aq) + 4 NH4Cl
Ba + Zn(OH)2 = Zn + Ba(OH)2 =>
Ba + Zn(OH)2 = Zn + Ba(OH)2
KOH + O2 = KHO2 =>
2 KOH + O2 = 2 KHO2
CO2 + H2O = C2H11O6 + O2 =>
8 CO2 + 22 H2O = 4 C2H11O6 + 7 O2
H3PO4(aq) + NH4OH(aq) = H2O(l) + (NH4)3PO4 =>
H3PO4(aq) + 3 NH4OH(aq) = 3 H2O(l) + (NH4)3PO4
CaCO3 + La2O3 + Sb2O3 + O2 = Ca2LaSbO6 + CO2 =>
4 CaCO3 + La2O3 + Sb2O3 + O2 = 2 Ca2LaSbO6 + 4 CO2
I2O5 + KOH = KIO3 + H2O =>
I2O5 + 2 KOH = 2 KIO3 + H2O
SiMg2 + H2O = SiH4 + MgO =>
SiMg2 + 2 H2O = SiH4 + 2 MgO
C6H12O6 + H2O = CO2 + C2H12O =>
3 C6H12O6 + 6 H2O = 10 CO2 + 4 C2H12O
Ba(OH)2 + F3CCOOH = H2O + Ba(F3CCOO)2 =>
Ba(OH)2 + 2 F3CCOOH = 2 H2O + Ba(F3CCOO)2
CH3CH3(g) + O2 = CO2 + H2O =>
2 CH3CH3(g) + 7 O2 = 4 CO2 + 6 H2O
KNO3 + CuSO4 = KNSO4 + CuO3 =>
KNO3 + CuSO4 = KNSO4 + CuO3
P4 + KOH = KOP2 + H2 =>
P4 + 2 KOH = 2 KOP2 + H2
Na2SO4 + CuS = Cu2SO4 + NaS =>
Na2SO4 + 2 CuS = Cu2SO4 + 2 NaS
CO2 + H2O(s) = H2CO3 =>
CO2 + H2O(s) = H2CO3
Cr + Fe2O3 = Fe + Cr2O3 =>
2 Cr + Fe2O3 = 2 Fe + Cr2O3
NaOH + KMnO4 = KOH + NaMnO4 =>
NaOH + KMnO4 = KOH + NaMnO4
HCOOCH3 = CH3OH + CO =>
HCOOCH3 = CH3OH + CO
F{2} + Ca = CaF{2} =>
F{2} + Ca = CaF{2}
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3} =>
NaCl + Pb(NO{3}){2} = PbCl{2} + NaNO{3}
MnO4{-} + OH{-} + H2SO3 = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + 4 OH{-} + H2SO3 = 2 MnO4{2-} + SO4{2-} + 3 H2O
FeSO4 + NaHCO3 + H2O2 = Fe(OH)3 + Na2SO4 + CO2 =>
2 FeSO4 + 4 NaHCO3 + H2O2 = 2 Fe(OH)3 + 2 Na2SO4 + 4 CO2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NH3(g) + O2(g) + CH4 = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4 = 2 HCN(aq) + 6 H2O(l)
NaH + SO3 = Na2SO2 + H2O =>
2 NaH + SO3 = Na2SO2 + H2O
HAl + H2O2 = Al + H2O =>
2 HAl + H2O2 = 2 Al + 2 H2O
C4H9Cl + O2 = CO2 + H2O + Cl2 =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 2 Cl2
InF3 + Ca = In + CaF2 =>
2 InF3 + 3 Ca = 2 In + 3 CaF2
FeCl3 + Na2S + H2O = H2S + NaCl + Fe(OH)3 =>
2 FeCl3 + 3 Na2S + 6 H2O = 3 H2S + 6 NaCl + 2 Fe(OH)3
Na2CO3(aq) + ZnCl2(aq) = NaCl + ZnCO3 =>
Na2CO3(aq) + ZnCl2(aq) = 2 NaCl + ZnCO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O = Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C7H13O2 + O2 = CO2 + H2O =>
4 C7H13O2 + 37 O2 = 28 CO2 + 26 H2O
Co(NO3)2 + (NH4)2CO3 = Co(CO3) + NH4(NO3) =>
Co(NO3)2 + (NH4)2CO3 = Co(CO3) + 2 NH4(NO3)
CO(OH)2 + HF = COF2 + H2O =>
CO(OH)2 + 2 HF = COF2 + 2 H2O
Ai2O3 + SO3 = Ai2(SO4)3 =>
Ai2O3 + 3 SO3 = Ai2(SO4)3
H + (Fe3O4) = Fe + H2O =>
8 H + (Fe3O4) = 3 Fe + 4 H2O
Sn + Ba(ClO3)2 + HNO3 = Sn(NO3)4 + Ba(NO3)2 + Cl2 + H2O =>
5 Sn + 2 Ba(ClO3)2 + 24 HNO3 = 5 Sn(NO3)4 + 2 Ba(NO3)2 + 2 Cl2 + 12 H2O
KIO3 + KI + H3PO4 = I2 + K3PO4 + H2O =>
KIO3 + 5 KI + 2 H3PO4 = 3 I2 + 2 K3PO4 + 3 H2O
Br(aq) + K(aq) = KBr(aq) =>
Br(aq) + K(aq) = KBr(aq)
LiI3 = Li + I2 =>
2 LiI3 = 2 Li + 3 I2
Al + Cl2 + K(OH)2 = Al(OH)3 + KCl =>
4 Al + 3 Cl2 + 6 K(OH)2 = 4 Al(OH)3 + 6 KCl
CaCrO4 = Ca + CrO4 =>
CaCrO4 = Ca + CrO4
PbO + Pb2O3 = Pb3O4 =>
PbO + Pb2O3 = Pb3O4
CdBr2 + Na2S = CdS + Na2Br2 =>
CdBr2 + Na2S = CdS + Na2Br2
BaSiO3 = SiO2 + BaO =>
BaSiO3 = SiO2 + BaO
Fe + H2O = Fe(O)3 + H =>
Fe + 3 H2O = Fe(O)3 + 6 H
C2H5COOH + CH3CH(OH)CH3 = CH3COOCH(CH3)2 + H2O =>
3 C2H5COOH + 2 CH3CH(OH)CH3 = 3 CH3COOCH(CH3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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