| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OH + O2(g) = H2O + CH3COOH(aq)
Ca + LiI = Li + CaI2 =>
Ca + 2 LiI = 2 Li + CaI2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(CH3COO)2 = CaCO3 + (CH3)2CO =>
Ca(CH3COO)2 = CaCO3 + (CH3)2CO
P(OH)3 + HCl = PCl3 + H2O =>
P(OH)3 + 3 HCl = PCl3 + 3 H2O
Th + F = ThF4 =>
Th + 4 F = ThF4
MnCl2 = Mn + Cl2 =>
MnCl2 = Mn + Cl2
H2SO4 + Ga(OH)3 = H2O + Ga2(SO4)3 =>
3 H2SO4 + 2 Ga(OH)3 = 6 H2O + Ga2(SO4)3
Hg3N2 = Hg3 + N2 =>
Hg3N2 = Hg3 + N2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2CrO4 + Fe(OH)2 = H2O + Fe(CrO4) =>
H2CrO4 + Fe(OH)2 = 2 H2O + Fe(CrO4)
HBrO3 + Li(OH) = H2O + LiBrO3 =>
HBrO3 + Li(OH) = H2O + LiBrO3
Fe2S3 + ZnSO4 = Fe2(SO4)3 + ZnS =>
Fe2S3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnS
Ag2SO4(aq) + NaCl(aq) = Na2SO4(aq) + AgCl(aq) =>
Ag2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 AgCl(aq)
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
H2SO3 + MgCO3 = H2O + CO2 + MgSO3 =>
H2SO3 + MgCO3 = H2O + CO2 + MgSO3
Cu + ClO = CuClO =>
Cu + ClO = CuClO
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + NH4(C2H3O2) =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4(C2H3O2)
Al{3+} + OH{-} = Al(OH)3 =>
Al{3+} + 3 OH{-} = Al(OH)3
MgS + PbCl4 = MgCl2 + PbS2 =>
2 MgS + PbCl4 = 2 MgCl2 + PbS2
Hg + K2CrO4 = Hg2CrO4 + K =>
2 Hg + K2CrO4 = Hg2CrO4 + 2 K
FeI3 + O2 = I2 + Fe2O3 =>
4 FeI3 + 3 O2 = 6 I2 + 2 Fe2O3
Ba{2+} + (PO4){3-} = Ba3(PO4)2 =>
3 Ba{2+} + 2(PO4){3-} = Ba3(PO4)2
NaI + CuCl2 = CuI2 + NaCl =>
2 NaI + CuCl2 = CuI2 + 2 NaCl
Ag + HNO3 + HCl = HAgCl4 + NO2 + H2O =>
Ag + 3 HNO3 + 4 HCl = HAgCl4 + 3 NO2 + 3 H2O
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni =>
Ag + Ni(NO3)2 = Ag(NO3)2 + Ni
C10H16O + NaBH4 + H2O = C10H18O + NaB(OH)4 =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + NaB(OH)4
Al(OH)3 + H4P2O5 = Al4(P2O5)3 + H2O =>
4 Al(OH)3 + 3 H4P2O5 = Al4(P2O5)3 + 12 H2O
C14H12 + HBr + H2O2 = C14H12Br2 + H2O =>
C14H12 + 2 HBr + H2O2 = C14H12Br2 + 2 H2O
FeCl3 + KCl = KFeCl4 =>
FeCl3 + KCl = KFeCl4
CH3CH2Br + NH3 = CH3CH2NH3 + Br =>
CH3CH2Br + NH3 = CH3CH2NH3 + Br
GeO2 = GeO + O2 =>
2 GeO2 = 2 GeO + O2
C12H25NaO3S + NaCl = C12H25NaCl + NaO3S =>
C12H25NaO3S + NaCl = C12H25NaCl + NaO3S
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Be(OH)2 + Na2SO3 = NaOH + BeSO3 =>
Be(OH)2 + Na2SO3 = 2 NaOH + BeSO3
Ca + H2(CO3) = Ca(CO3) + H2 =>
Ca + H2(CO3) = Ca(CO3) + H2
Mg(NO3)2 + Li2S = MgS + Li(NO3) =>
Mg(NO3)2 + Li2S = MgS + 2 Li(NO3)
In{+} = In + In{+3} =>
3 In{+} = 2 In + In{+3}
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
(NH4)2SO4 + O2 = H2SO4 + HNO3 + H2O =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
H3PO3 + RbOH = Rb2HPO3 + H2O =>
H3PO3 + 2 RbOH = Rb2HPO3 + 2 H2O
KMnO4 + Mn(NO3)2 + H2O = MnO2 + KNO3 + HNO3 =>
2 KMnO4 + 3 Mn(NO3)2 + 2 H2O = 5 MnO2 + 2 KNO3 + 4 HNO3
K2SO4(aq) + BaCl2 = BaSO4(s) + KCl =>
K2SO4(aq) + BaCl2 = BaSO4(s) + 2 KCl
Na + K2O = NaO + K2 =>
Na + K2O = NaO + K2
MgSO4(aq) + Na3PO4(aq) = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 3 Na2SO4
CaO + Cl2 = CaCl2 + O =>
CaO + Cl2 = CaCl2 + O
NaMnO4 + MgI2 + H2SO4 = I2 + MnSO4 + MgSO4 + NaSO4 + H2O =>
NaMnO4 + 2 MgI2 + 4 H2SO4 = 2 I2 + MnSO4 + 2 MgSO4 + NaSO4 + 4 H2O
Sc2(Cr2O7)3 + Cs2S2O3 = Cs2Cr2O7 + Sc2(S2O3)3 =>
Sc2(Cr2O7)3 + 3 Cs2S2O3 = 3 Cs2Cr2O7 + Sc2(S2O3)3
CuCl2 + HCHO + NaOH = CuOH + HCOONa + H2O + NaCl =>
2 CuCl2 + HCHO + 5 NaOH = 2 CuOH + HCOONa + 2 H2O + 4 NaCl
C10H15NO + KMnO4 = C10H13NO + H2O + KMn =>
4 C10H15NO + KMnO4 = 4 C10H13NO + 4 H2O + KMn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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