| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4(OH)2 + 4 Na = 2 C2H5(ONa)2 + H2
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
MnO2 + PbO2 + NHO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 MnO2 + 3 PbO2 + 6 NHO3 = 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
Mg + O3 = MgO15 =>
Mg + 5 O3 = MgO15
Mg + FeN3O9 = MgN2O6 + Fe =>
3 Mg + 2 FeN3O9 = 3 MgN2O6 + 2 Fe
NaClO4 + Ba(OH)2 = Na(OH)2 + BaClO4 =>
NaClO4 + Ba(OH)2 = Na(OH)2 + BaClO4
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
Fe + KMnO4 = KFeMnO4 =>
Fe + KMnO4 = KFeMnO4
ZnCl2(aq) + (NH4)2S(aq) = ZnS + Cl(NH4) =>
ZnCl2(aq) + (NH4)2S(aq) = ZnS + 2 Cl(NH4)
Na + N5O6 = NaO + N =>
6 Na + N5O6 = 6 NaO + 5 N
Zn + H(NO3) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 H(NO3) = Zn(NO3)2 + 2 NO2 + 2 H2O
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH)2 + NH4(NO3) =>
10 Ca(NO3)2 + 6(NH4)2HPO4 + 8 NH3 + 2 H2O = Ca10(PO4)6(OH)2 + 20 NH4(NO3)
KOH + O2 = KO2 + H2O =>
4 KOH + 3 O2 = 4 KO2 + 2 H2O
AgCl(s) + NH3(aq) = AgNH3 + Cl =>
AgCl(s) + NH3(aq) = AgNH3 + Cl
K2[HgI4] + NH3 + KOH = [Hg2N]I(H2O) + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I(H2O) + 7 KI + 2 H2O
POCl3 = PCl5 + P2O5 =>
5 POCl3 = 3 PCl5 + P2O5
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
O2 + Na2SO3 = Na2SO4 =>
O2 + 2 Na2SO3 = 2 Na2SO4
FeCl3*6H2O + NH4OH = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4OH = Fe(OH)3 + 3 NH4Cl + 6 H2O
Cu(OH)2(s) = CuO(s) + H2O =>
Cu(OH)2(s) = CuO(s) + H2O
C20H36O + O2 = CO + H2O =>
2 C20H36O + 37 O2 = 40 CO + 36 H2O
Ba(H2PO2) + AgNO3 + H2O = BaPHO3 + Ag + HNO3 =>
Ba(H2PO2) + 3 AgNO3 + H2O = BaPHO3 + 3 Ag + 3 HNO3
Co + NaOH + H2O = NaCoO4 + H2 =>
2 Co + 2 NaOH + 6 H2O = 2 NaCoO4 + 7 H2
OH{-} + Sn(OH)3{-} + Bi(OH)3 = Bi + Sn(OH)6{2-} =>
3 OH{-} + 3 Sn(OH)3{-} + 2 Bi(OH)3 = 2 Bi + 3 Sn(OH)6{2-}
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2O(l) + CO2 =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + H2O(l) + CO2
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
Magnesium + hydrogenchloride = hydrogen + magnesiumchloride =>
Mg + 2 HCl = H2 + MgCl2
Al3 + SO3 = Al2(SO3)3 =>
2 Al3 + 9 SO3 = 3 Al2(SO3)3
H + Na2SO3 = H2SO3 + Na =>
2 H + Na2SO3 = H2SO3 + 2 Na
I{-} + MnO4I{-} + H2O = I2 + OH{-} + MnO2 =>
3 I{-} + MnO4I{-} + 2 H2O = 2 I2 + 4 OH{-} + MnO2
Fe2O3 = Fe2{+} + O3{-} =>
Fe2O3 = Fe2{+} + O3{-}
NaHCO3 = Na2CO3 + CO2H2O =>
2 NaHCO3 = Na2CO3 + CO2H2O
Al + Sn(NO3)2 = Al(NO3)3 + Sn =>
2 Al + 3 Sn(NO3)2 = 2 Al(NO3)3 + 3 Sn
FeCl3 + Al2O3 = Fe2O3 + AlCl3 =>
2 FeCl3 + Al2O3 = Fe2O3 + 2 AlCl3
FeSO4 + Bi(NO3)3 + NaOH = Fe(OH)3 + NaNO3 + Bi + Na2SO4 =>
3 FeSO4 + Bi(NO3)3 + 9 NaOH = 3 Fe(OH)3 + 3 NaNO3 + Bi + 3 Na2SO4
CH3CHO + Ag(NH3)OH = Ag + CH3COONH4 + H2O + NH3 =>
CH3CHO + 2 Ag(NH3)OH = 2 Ag + CH3COONH4 + H2O + NH3
Br + KCrO2 + KOH = KBr + K2CrO4 + H2O =>
3 Br + KCrO2 + 4 KOH = 3 KBr + K2CrO4 + 2 H2O
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
Cu3AsS4 + Fe2(SO4)3 + O2 = CuSO4 + As2(SO4)3 + FeSO4 =>
2 Cu3AsS4 + Fe2(SO4)3 + 16 O2 = 6 CuSO4 + As2(SO4)3 + 2 FeSO4
Ga65 + At12 = AtGa219 =>
2628 Ga65 + 65 At12 = 780 AtGa219
NaHCO3 + O2 = H2O + CO2 + NaO =>
4 NaHCO3 + O2 = 2 H2O + 4 CO2 + 4 NaO
CH3CHOHCOOH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3CHOHCOOH + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
BaS2O3 + NaOH = Ba(OH)2 + Na2S2O3 =>
BaS2O3 + 2 NaOH = Ba(OH)2 + Na2S2O3
Zr + N2 = Zr3N5 =>
6 Zr + 5 N2 = 2 Zr3N5
Ni(NO3)2(aq) + NH3(aq) + H2O = NiOH(s) + NH4NO3 =>
8 Ni(NO3)2(aq) + 18 NH3(aq) + 11 H2O = 8 NiOH(s) + 17 NH4NO3
CH3COOH + Al + H2O + OH{-} = CH3CH2OH + HAlO2{-} =>
CH3COOH + 2 Al + H2O + 2 OH{-} = CH3CH2OH + 2 HAlO2{-}
Cl2 + Na(OH) = ClNa + (ClO3)Na + H2O =>
3 Cl2 + 6 Na(OH) = 5 ClNa + (ClO3)Na + 3 H2O
C17H36 + O2 = CO2 + H2 =>
C17H36 + 17 O2 = 17 CO2 + 18 H2
HCN + MgOH = MgCN + H2O =>
HCN + MgOH = MgCN + H2O
CO2 + NaOH = Na2CO3 + HOH =>
CO2 + 2 NaOH = Na2CO3 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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