| Équations équilibrées la veille | Équations équilibrées le lendemain |
F + U = UF
SF6 + CaO = CaF2 + CaSO4 =>
SF6 + 4 CaO = 3 CaF2 + CaSO4
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaCrO2 + CaOCl2 + NaOH = Na2CrO4 + CaCl2 + H2O =>
2 NaCrO2 + 3 CaOCl2 + 2 NaOH = 2 Na2CrO4 + 3 CaCl2 + H2O
NaBrO3 + Na2SO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
2 NaBrO3 + 5 Na2SO3 + H2SO4 = Br2 + 6 Na2SO4 + H2O
Na2O + HCl = NaCl + H2 + O =>
Na2O + 2 HCl = 2 NaCl + H2 + O
H3P1O4 + H1Cl1 = P1Cl5 + H2O1 =>
H3P1O4 + 5 H1Cl1 = P1Cl5 + 4 H2O1
FeSiO3 + O2 = Fe2O3 + SiO2 =>
4 FeSiO3 + O2 = 2 Fe2O3 + 4 SiO2
Fe(SCN)2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Fe(SCN)2 + 11 K2Cr2O7 + 43 H2SO4 = Fe2(SO4)3 + 4 CO2 + 4 HNO3 + 11 Cr2(SO4)3 + 11 K2SO4 + 41 H2O
Zn + Sn(CO3)2 = ZnCO3 + Sn =>
2 Zn + Sn(CO3)2 = 2 ZnCO3 + Sn
(C3H5(C18H35O2)3)5 + H2O = C3H5(OH)3 + C17H35COOH =>
(C3H5(C18H35O2)3)5 + 15 H2O = 5 C3H5(OH)3 + 15 C17H35COOH
C5H5N + O2 = CO2 + H2O + NO =>
4 C5H5N + 27 O2 = 20 CO2 + 10 H2O + 4 NO
Al2(Cr2O7)3 + CaC2O4 + H2O = H2C2O4 + Al2O3 + CaCr2O7 =>
Al2(Cr2O7)3 + 3 CaC2O4 + 3 H2O = 3 H2C2O4 + Al2O3 + 3 CaCr2O7
CaCl2 + K2HPO4 = Ca2(HPO4)2 + KCl =>
2 CaCl2 + 2 K2HPO4 = Ca2(HPO4)2 + 4 KCl
NH3 + CH3OH = NCH3 + H3OH =>
NH3 + CH3OH = NCH3 + H3OH
HgSO4 + NH4(NO3) = Hg(NO3) + NH4SO4 =>
HgSO4 + NH4(NO3) = Hg(NO3) + NH4SO4
Ca(s) + Cl(g) = CaCl =>
Ca(s) + Cl(g) = CaCl
Fe + AgI = FeI2 + Ag =>
Fe + 2 AgI = FeI2 + 2 Ag
H2CO3 + Ca = H2 + Ca(HCO3)2 =>
2 H2CO3 + Ca = H2 + Ca(HCO3)2
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
NaCl + FeH = FeCl + NaH =>
NaCl + FeH = FeCl + NaH
SrF2 + BeSO4 = BeF2 + SrSO4 =>
SrF2 + BeSO4 = BeF2 + SrSO4
Na2C2O4 + Sr(NO3)2 = NaNO3 + SrC2O4 =>
Na2C2O4 + Sr(NO3)2 = 2 NaNO3 + SrC2O4
Ni + CuF2 = Cu + NiF2 =>
Ni + CuF2 = Cu + NiF2
C7H5ClO2 + H2O = C7H6O3 + HCl =>
C7H5ClO2 + H2O = C7H6O3 + HCl
NaHCO3 + HC6H7O7 = Na3C6H5O7 + H2CO3 =>
3 NaHCO3 + HC6H7O7 = Na3C6H5O7 + 3 H2CO3
ZnO + Al2(SO4)3 = Zn(SO4)3 + Al2O =>
ZnO + Al2(SO4)3 = Zn(SO4)3 + Al2O
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
K + Ca3(PO4)2 = Ca + K3(PO4)2 =>
3 K + Ca3(PO4)2 = 3 Ca + K3(PO4)2
KCl + AgNO3{-} = KNO3{-} + AgCl =>
KCl + AgNO3{-} = KNO3{-} + AgCl
Na2S2O82 + H2O = NaHSO4 + H2O2 =>
Na2S2O82 + 76 H2O = 2 NaHSO4 + 75 H2O2
[Cd(NH3)4](OH)2 + H2S = CdS + H2O + NH3 =>
[Cd(NH3)4](OH)2 + H2S = CdS + 2 H2O + 4 NH3
CaBr2 + Na2SO4 = CaSO4 + Na2Br2 =>
CaBr2 + Na2SO4 = CaSO4 + Na2Br2
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
CrSO4 + NaNO3 = Na2SO4 + Cr(NO3)2 =>
CrSO4 + 2 NaNO3 = Na2SO4 + Cr(NO3)2
Fe2(SO4)3 + NaOH = Fe(OH)SO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaOH = 2 Fe(OH)SO4 + Na2SO4
C4H10O + SO4 = S + CO2 + CH4 =>
2 C4H10O + SO4 = S + 3 CO2 + 5 CH4
SiF4 + NaOH = Na4SiO4(s) + NaF(aq) + H2O =>
SiF4 + 8 NaOH = Na4SiO4(s) + 4 NaF(aq) + 4 H2O
XeF6 + H2O = XeO3(s) + HF(aq) =>
XeF6 + 3 H2O = XeO3(s) + 6 HF(aq)
C2H5Cl + NH3 = (C2H5)2NH + HCl =>
2 C2H5Cl + NH3 = (C2H5)2NH + 2 HCl
PdS + BF3 = B2S3 + PdF2 =>
3 PdS + 2 BF3 = B2S3 + 3 PdF2
Fe(NO3)2 + NH3 + H2O = Fe(OH)2 + NH4NO3 =>
Fe(NO3)2 + 2 NH3 + 2 H2O = Fe(OH)2 + 2 NH4NO3
Mg(C2H3O2) = Mg + (C2H3O2) =>
Mg(C2H3O2) = Mg + (C2H3O2)
Y2O3 + CuO = Y2Cu2O5 =>
Y2O3 + 2 CuO = Y2Cu2O5
C6H4(NH2)(SO3H) + NaNO2 + HCl = [(C6H4SO3H)N2] + Cl + Na + H2O =>
C6H4(NH2)(SO3H) + NaNO2 + 2 HCl = [(C6H4SO3H)N2] + 2 Cl + Na + 2 H2O
HH2H = H3 =>
3 HH2H = 4 H3
AlCl3 + Ca(C2H3O3)2 = Al(C2H3O3)3 + CaCl2 =>
2 AlCl3 + 3 Ca(C2H3O3)2 = 2 Al(C2H3O3)3 + 3 CaCl2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl1 =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl1
Na3[Co(CO3)3] + C5H8O2 + HNO3 = Co(C5H8O2)3 + CO2 + NaNO3 + H2O =>
8 Na3[Co(CO3)3] + 25 C5H8O2 + 24 HNO3 = 8 Co(C5H8O2)3 + 29 CO2 + 24 NaNO3 + 16 H2O
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Équations équilibrées sur01/31/24
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