| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se{4+} + 2 O{2-} = SeO2
Fe(OH)2 + CH3COOH = Fe(CH3COO)2 + H2O =>
Fe(OH)2 + 2 CH3COOH = Fe(CH3COO)2 + 2 H2O
SnI2 + Na2S = NaI + SnS =>
SnI2 + Na2S = 2 NaI + SnS
(NH4)2SO4 + CaCl2 = CaSO4 + Cl2(NH4)2 =>
(NH4)2SO4 + CaCl2 = CaSO4 + Cl2(NH4)2
C4H9COOH + O2 = CO2 + H2O =>
2 C4H9COOH + 13 O2 = 10 CO2 + 10 H2O
Fl2 + Ca(OH)2 = CaFl2 + Ca(FlO3)2 + H2O =>
6 Fl2 + 6 Ca(OH)2 = 5 CaFl2 + Ca(FlO3)2 + 6 H2O
NH4OH + O2 = N2 + H2O =>
4 NH4OH + 3 O2 = 2 N2 + 10 H2O
CaH2 + O2 = Ca(OH)2 =>
CaH2 + O2 = Ca(OH)2
Mg + O + H = Mg(OH)2 =>
Mg + 2 O + 2 H = Mg(OH)2
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4 =>
PbSO4 + Ba(OH)2 = Pb(OH)2 + BaSO4
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4 =>
CuSO4(aq) + CaCl2(aq) = CuCl2(aq) + CaSO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2(SO4) = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 163 H2(SO4) = 84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
Cr2O7{-2} + C + H3O{+} = Cr{+3} + CO2 + H2O =>
2 Cr2O7{-2} + 3 C + 16 H3O{+} = 4 Cr{+3} + 3 CO2 + 24 H2O
I2 + CrCl3 + NaOH = NaI + Na2CrO4 + NaCl + H2O =>
3 I2 + 2 CrCl3 + 16 NaOH = 6 NaI + 2 Na2CrO4 + 6 NaCl + 8 H2O
C + H18 = C8H18 =>
8 C + H18 = C8H18
V + H2SO4 = V2(SO4)3 + H2O + SO2 =>
2 V + 6 H2SO4 = V2(SO4)3 + 6 H2O + 3 SO2
K(OH) + H(SO4) = K(SO4) + H2O =>
K(OH) + H(SO4) = K(SO4) + H2O
Fe(III)O3 + CO = Fe(III) + CO2 =>
Fe(III)O3 + 3 CO = Fe(III) + 3 CO2
HCl + Ga = GaCl + H2 =>
2 HCl + 2 Ga = 2 GaCl + H2
KCI = K + CI =>
KCI = K + CI
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
C7H14 + SO2Cl2 = C7H13Cl + SO2 + HCl =>
C7H14 + SO2Cl2 = C7H13Cl + SO2 + HCl
Al(OH)3 + SO2 = (AlOH)2SO4 + H2O =>
2 Al(OH)3 + SO2 = (AlOH)2SO4 + 2 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N3 + I = NI3 =>
N3 + 9 I = 3 NI3
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2S3 + 12 H2SO4 = Cr2(SO4)3 + 12 H2SO3
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
Al3C2 + H2O = Al(oh)3 + CH2 + O2 =>
Al3C2 + 2 H2O = Al(oh)3 + 2 CH2 + O2
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4)(OH) =>
(NH4)(NO3) + Na(OH) = Na(NO3) + (NH4)(OH)
C8H18O11 + O2 = CO2 + H2O =>
C8H18O11 + 7 O2 = 8 CO2 + 9 H2O
NH4(OH) + HNO2 = H2O + NH4NO2 =>
NH4(OH) + HNO2 = H2O + NH4NO2
C2H4 + *O2 = CO2 + H2O =>
C2H4 + 3*O2 = 2 CO2 + 2 H2O
H3PO3 + CH2O + C2H6O = C7H27O16P5 + H2O =>
10 H3PO3 + 4 CH2O + 5 C2H6O = 2 C7H27O16P5 + 7 H2O
K2CrO4 + CoCl2 = CoCrO4 + KCl =>
K2CrO4 + CoCl2 = CoCrO4 + 2 KCl
Cu(NO3)2 + K3Fe(CN)6 = CuFe(CN)6 + K3(NO3)2 =>
Cu(NO3)2 + K3Fe(CN)6 = CuFe(CN)6 + K3(NO3)2
Na + C3H5(OH)3 = C3H5ONa(OH)2 + H2 =>
2 Na + 2 C3H5(OH)3 = 2 C3H5ONa(OH)2 + H2
NiSO4 + NH3 = Ni(NH3)6 + SO4 =>
NiSO4 + 6 NH3 = Ni(NH3)6 + SO4
K2ZnO2 + H2SO4 = K2SO4 + H2ZnO2 =>
K2ZnO2 + H2SO4 = K2SO4 + H2ZnO2
C2Cl6 + Co + KClO4 = CoCl2 + KCl + CO =>
2 C2Cl6 + 6 Co + KClO4 = 6 CoCl2 + KCl + 4 CO
Fe + SO4{-2} + H{+} = Fe{+2} + S{-} + H2O =>
7 Fe + 2 SO4{-2} + 16 H{+} = 7 Fe{+2} + 2 S{-} + 8 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Na2SO4 + LiCl = NaCl + SO4Li2 =>
Na2SO4 + 2 LiCl = 2 NaCl + SO4Li2
Ca(OH)2 + VI5 = CaI2 + V(OH)5 =>
5 Ca(OH)2 + 2 VI5 = 5 CaI2 + 2 V(OH)5
FeCl3 + Li(OH) = LiCl + Fe(OH)3 =>
FeCl3 + 3 Li(OH) = 3 LiCl + Fe(OH)3
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + K2SO4 + 2 MnSO4
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq)
Cr(OH)4{-} + H{+} = Cr{3+} + H2O =>
Cr(OH)4{-} + 4 H{+} = Cr{3+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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