| Équations équilibrées la veille | Équations équilibrées le lendemain |
KBr + CdCl2 + 2 KOH = H2O + Cd + 2 KCl + KBrO
PhKBr + H2SO4 + MnO2 = PhKHSO4 + MnSO4 + H2O + Br2 =>
2 PhKBr + 3 H2SO4 + MnO2 = 2 PhKHSO4 + MnSO4 + 2 H2O + Br2
NaCl + HNO3 = NaClNO3 + H2 =>
2 NaCl + 2 HNO3 = 2 NaClNO3 + H2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4S =>
2 K2Cr2O7 + 3 H2S + 7 H2SO4 = 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4S
H2SiCl2 + H2O = H2SiO3 + HCl + H2 =>
H2SiCl2 + 3 H2O = H2SiO3 + 2 HCl + 2 H2
FeBr3 + KNO3 = KBr + Fe(NO3)3 =>
FeBr3 + 3 KNO3 = 3 KBr + Fe(NO3)3
ZnOCO = ZnCO2 =>
ZnOCO = ZnCO2
FeO + KOH + KClO = KCl + KFeO2 + H2O =>
2 FeO + 2 KOH + KClO = KCl + 2 KFeO2 + H2O
O2S = SO2 =>
O2S = SO2
ZrSiO4 = ZrO2 + SiO2 =>
ZrSiO4 = ZrO2 + SiO2
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + H2O(l) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(aq) + 2 H2O(l)
Al2O3 + OH = AlO2 + H2O =>
Al2O3 + 2 OH = 2 AlO2 + H2O
CO2(g) + H2O(e) = C6H12O6(ac) + O2(g) =>
6 CO2(g) + 6 H2O(e) = C6H12O6(ac) + 6 O2(g)
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
Na2CO3 + H2O2 = C2H6Na4O12 =>
2 Na2CO3 + 3 H2O2 = C2H6Na4O12
H2K + H2O = KOH + H2 =>
2 H2K + 2 H2O = 2 KOH + 3 H2
CuOKI = CuIKO =>
CuOKI = CuIKO
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
KSCN + KCr(SO4)2(H2O)12 = K3[Cr(SCN)6] + K4(SO4)2 + H2O =>
6 KSCN + KCr(SO4)2(H2O)12 = K3[Cr(SCN)6] + K4(SO4)2 + 12 H2O
CoCl2*6H2O + Na2HPO4*12H2O = Co3(PO4)2 + NaCl + NaH2PO4 + H2O =>
3 CoCl2*6H2O + 4 Na2HPO4*12H2O = Co3(PO4)2 + 6 NaCl + 2 NaH2PO4 + 66 H2O
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
PCl4 = P + Cl4 =>
PCl4 = P + Cl4
Mg + HNO3(muydiluido) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(muydiluido) = Mg(NO3)2 + H2
NaC6H5O + NaHSO4 = C6H6O + Na2SO4 =>
NaC6H5O + NaHSO4 = C6H6O + Na2SO4
NaHO + (NH4)2SO4 = Na2SO4 + NH3 + H2O =>
2 NaHO + (NH4)2SO4 = Na2SO4 + 2 NH3 + 2 H2O
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
CO2 + Ba(OH)2 = CO2(OH) + Ba =>
2 CO2 + Ba(OH)2 = 2 CO2(OH) + Ba
(NH4)PtCl6 = NH3 + HCl + Cl2 + Pt =>
2(NH4)PtCl6 = 2 NH3 + 2 HCl + 5 Cl2 + 2 Pt
Sr(NO2)2 + H2O = HNO2 + Sr(OH)2 =>
Sr(NO2)2 + 2 H2O = 2 HNO2 + Sr(OH)2
Zn + CU(NO3)2 = CU + Zn(NO3)2 =>
Zn + CU(NO3)2 = CU + Zn(NO3)2
HI + O2 = HIO2 =>
HI + O2 = HIO2
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
K + CuSO3 = K2SO3 + Cu =>
2 K + CuSO3 = K2SO3 + Cu
Ca(s) + O(g) = CaO(s) =>
Ca(s) + O(g) = CaO(s)
C2H5NO2 + HCl + Fe = C2H5NH3Cl + FeCl + H2O =>
C2H5NO2 + 7 HCl + 6 Fe = C2H5NH3Cl + 6 FeCl + 2 H2O
Ni(OH)2 + HNO3 = NiOHNO3 + H2O =>
Ni(OH)2 + HNO3 = NiOHNO3 + H2O
FeCl3 + H2CO3 = Fe2(CO3)3 + HCl =>
2 FeCl3 + 3 H2CO3 = Fe2(CO3)3 + 6 HCl
Cl2(s) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(s) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Na2S + NaNO3 + H2SO4 = Na2SO4 + NO2 + H2O =>
Na2S + 8 NaNO3 + 4 H2SO4 = 5 Na2SO4 + 8 NO2 + 4 H2O
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
NH4SO4PbNO3 = NH4NO3PbSO4 =>
NH4SO4PbNO3 = NH4NO3PbSO4
C6H8O7 + Na2CO3 = C6H5O7Na3 + CO2 + H2O =>
2 C6H8O7 + 3 Na2CO3 = 2 C6H5O7Na3 + 3 CO2 + 3 H2O
H2SNO3 = SNO2H2O =>
H2SNO3 = SNO2H2O
Mg(OH)2ZnSO4 = MgSO4Zn(OH)2 =>
Mg(OH)2ZnSO4 = MgSO4Zn(OH)2
FeSO4 + KI + KIO + H2O = Fe(OH)2 + I2 + K2SO4 =>
FeSO4 + KI + KIO + H2O = Fe(OH)2 + I2 + K2SO4
CaCl2 + NaC17H33COONa = C17H33COOCa + NaCl =>
CaCl2 + NaC17H33COONa = C17H33COOCa + 2 NaCl
Sr(NO2)2 + H2O = HNO2 + Sr(OH)2 =>
Sr(NO2)2 + 2 H2O = 2 HNO2 + Sr(OH)2
Cl + NaI = ClI2 + Na =>
Cl + 2 NaI = ClI2 + 2 Na
C2H60 + C2H4O2 = C4H8O2 + H2O =>
C2H60 + 29 C2H4O2 = 15 C4H8O2 + 28 H2O
NH4OH + KNO3 = HNO3 + KOH + NH3 =>
NH4OH + KNO3 = HNO3 + KOH + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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