| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Na2SO3 = FeSO3 + Na2Cl2
KNO3 + Cl2 = KCl + NO3 =>
2 KNO3 + Cl2 = 2 KCl + 2 NO3
P4 + S = PS =>
P4 + 4 S = 4 PS
HCl(aq) + KI(aq) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(aq) = HI(aq) + KCl(aq)
HNO3(aq) + K2CO3(aq) = H2CO3(aq) + KNO3(aq) =>
2 HNO3(aq) + K2CO3(aq) = H2CO3(aq) + 2 KNO3(aq)
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + SO4{-2} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 SO4{-2} + 24 H{+}
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2 =>
Zn(C2H3O2)2 + K2CO3 = ZnCO3 + K2(C2H3O2)2
NaHCO3 + C3H6O3 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 NaC2H3O2 + 3 H2O + 3 CO2
H2S + Ca = CaS + H2 =>
H2S + Ca = CaS + H2
C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr
Ni + CaS = Ca + Ni2S3 =>
2 Ni + 3 CaS = 3 Ca + Ni2S3
Cu + HCl(aq) = CuCl + H =>
Cu + HCl(aq) = CuCl + H
(NH4)2(SO4) + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2 NH4Cl + BaSO4
C3H8O + H2O = C3H6O2 + H =>
C3H8O + H2O = C3H6O2 + 4 H
Fe + Cu2O = FeO + Cu =>
Fe + Cu2O = FeO + 2 Cu
C7H16(g) + O2(g) = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
HI(aq) + CsOH(aq) = H2O + CsI =>
HI(aq) + CsOH(aq) = H2O + CsI
HNO3 + H3AsO4 + Zn = AsH3 + H2O + Zn(NO3)2 =>
8 HNO3 + H3AsO4 + 4 Zn = AsH3 + 4 H2O + 4 Zn(NO3)2
Na2SiO3 + H2 = H2SiO3 + Na =>
Na2SiO3 + H2 = H2SiO3 + 2 Na
I2 + HBr = I2Br + H =>
I2 + HBr = I2Br + H
CuFeS2 + O = SO2 + CuO + FeO =>
CuFeS2 + 6 O = 2 SO2 + CuO + FeO
Ni + P4 = NiP4 =>
Ni + P4 = NiP4
I2 + F = IF3 =>
I2 + 6 F = 2 IF3
MnCl2 + NaClO = Mn(ClO)2 + NaCl =>
MnCl2 + 2 NaClO = Mn(ClO)2 + 2 NaCl
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
MnO2 + BrO3 = Br2 + MnO4 =>
3 MnO2 + 2 BrO3 = Br2 + 3 MnO4
FeO(s) + CO(g) = Fe(s) + CO2(s) =>
FeO(s) + CO(g) = Fe(s) + CO2(s)
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Ni + I2 = NiI =>
2 Ni + I2 = 2 NiI
CuI2 + K3PO4 = CuPO4 + K3I2 =>
CuI2 + K3PO4 = CuPO4 + K3I2
Cu2S + O2 = CuO2 + SO2 =>
Cu2S + 3 O2 = 2 CuO2 + SO2
H2SO4(l) = H2(g) + S8(s) + O2(g) =>
8 H2SO4(l) = 8 H2(g) + S8(s) + 16 O2(g)
PCl5 = PCl3 + Cl =>
PCl5 = PCl3 + 2 Cl
LiAlSi2O6 + H2SO4 = HAlSi2O6 + Li2SO4 =>
2 LiAlSi2O6 + H2SO4 = 2 HAlSi2O6 + Li2SO4
C5H12(l) + O2 = CO2 + H2O(l) =>
C5H12(l) + 8 O2 = 5 CO2 + 6 H2O(l)
FeO(s) + CO(g) = Fe(s) + CO2(s) =>
FeO(s) + CO(g) = Fe(s) + CO2(s)
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O + 2 NH3
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Ba(OH)2 + Al = BaAlO2 + H2 =>
Ba(OH)2 + Al = BaAlO2 + H2
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Al2(SO4)3 + NH3 = Al + (NH3)2SO4 =>
Al2(SO4)3 + 6 NH3 = 2 Al + 3(NH3)2SO4
FeCl3 + PbCl2 = PbCl4 + Fe =>
2 FeCl3 + 3 PbCl2 = 3 PbCl4 + 2 Fe
Ca + Fe2O3 = Fe + CaO =>
3 Ca + Fe2O3 = 2 Fe + 3 CaO
Fe(g) + O2(g) = FeO(s) =>
2 Fe(g) + O2(g) = 2 FeO(s)
Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2
H2O2(aq) + I{-}(aq) = H2O(l) + IO{-}(aq) =>
H2O2(aq) + I{-}(aq) = H2O(l) + IO{-}(aq)
CoCl2 + O2 = CoO + Cl2 =>
2 CoCl2 + O2 = 2 CoO + 2 Cl2
Na + K2O = NaO + K =>
Na + K2O = NaO + 2 K
SN(OH)2 + NaOH = Na2SNO2 + H2O =>
SN(OH)2 + 2 NaOH = Na2SNO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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