| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mn(NO3)2 + 3 XeF4 + 8 H2O = 4 HMnO4 + 3 Xe + 8 NO2 + 12 HF
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
C2H5Cl + Al = (C2H5)3Al2Cl3 =>
3 C2H5Cl + 2 Al = (C2H5)3Al2Cl3
CeO + KI + HCl = KCl + CeCl + H2O + I2 =>
2 CeO + 2 KI + 4 HCl = 2 KCl + 2 CeCl + 2 H2O + I2
Fe(NO3)3 + Na2(SO4) = Fe(SO4) + Na2(NO3)3 =>
Fe(NO3)3 + Na2(SO4) = Fe(SO4) + Na2(NO3)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3(aq) + CoCl2(aq) = CoH3 + NCl2 =>
NH3(aq) + CoCl2(aq) = CoH3 + NCl2
ZnCl2(aq) + K3PO4(aq) = KCl(aq) + Zn3(PO4)2(s) =>
3 ZnCl2(aq) + 2 K3PO4(aq) = 6 KCl(aq) + Zn3(PO4)2(s)
CuSO4 + H2O + Zn = CuO + H + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + 2 H + ZnSO4
C12H22O11(aq) + H2O = C2H6O + CO2 =>
C12H22O11(aq) + H2O = 4 C2H6O + 4 CO2
Sn + CdSO4 = SnSO4 + Cd =>
Sn + CdSO4 = SnSO4 + Cd
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Na2SO4 + AlBr3 = NaBr + Al2S3O12 =>
3 Na2SO4 + 2 AlBr3 = 6 NaBr + Al2S3O12
C2H7NO2 + H2O = NH4OH + CH3COOH =>
C2H7NO2 + H2O = NH4OH + CH3COOH
K2Cr2O7 + CH3CH2OH + HNO3 = Cr(NO3)3 + KNO3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HNO3 = 4 Cr(NO3)3 + 4 KNO3 + 3 CH3COOH + 11 H2O
Fe(OH)2 + Mg = Fe(OH)2Mg =>
Fe(OH)2 + Mg = Fe(OH)2Mg
Tc + F2 = TcF7 =>
2 Tc + 7 F2 = 2 TcF7
Ti + O = Ti2O3 =>
2 Ti + 3 O = Ti2O3
K3AsO4 + H2O = K2HAsO4 + KOH =>
K3AsO4 + H2O = K2HAsO4 + KOH
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
MnO4 = MnO + O2 =>
2 MnO4 = 2 MnO + 3 O2
Mg + HCI = MgCI1 + H2 =>
2 Mg + 2 HCI = 2 MgCI1 + H2
Zn + (NH4)2S = ZnS + (NH4)2 =>
Zn + (NH4)2S = ZnS + (NH4)2
PbO2 + Na3[Cr(OH)6] + NaOH = Na2CrO4 + Na2[Pb(OH)4] + H2O =>
3 PbO2 + 2 Na3[Cr(OH)6] + 4 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 2 H2O
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
Hg + AgNO3 = HgNO3 + Ag =>
Hg + AgNO3 = HgNO3 + Ag
SO2 + water = sulfurousacid =>
SO2 + H2O = H2SO3
Ba + H3PO4 = H2 + BaPO4 =>
2 Ba + 2 H3PO4 = 3 H2 + 2 BaPO4
K2CrO7 + H2SO4 = K2CrH2S + O11 =>
K2CrO7 + H2SO4 = K2CrH2S + O11
As2O3 + OH{-} = e + H2O + AsO4{3-} =>
As2O3 + 10 OH{-} = 4e + 5 H2O + 2 AsO4{3-}
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O =>
ZnOHNO3 + H2SO4 = ZnSO4 + HNO3 + H2O
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 3 Cl2 + 7 H2O
Fe + CuO2 = FeO + Cu =>
2 Fe + CuO2 = 2 FeO + Cu
Ca + Ag(NO3)2 = Ca(NO3)2 + Ag =>
Ca + Ag(NO3)2 = Ca(NO3)2 + Ag
CH3Cl + Na = CH3CH3 + NaCl =>
2 CH3Cl + 2 Na = CH3CH3 + 2 NaCl
CH3{-}COOH = CH3{-}CH2OH =>
CH3{-}COOH = CH3{-}CH2OH
C8H8 + NaOH = C8H8O2 + H2O + Na =>
C8H8 + 4 NaOH = C8H8O2 + 2 H2O + 4 Na
Mn + As = MnAs =>
Mn + As = MnAs
NH4ClO4(s) = N2(g) + Cl2(g) + O2(g) + H2O(g) =>
2 NH4ClO4(s) = N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(g)
Li + CH3COOH = LiCH2COOH + H2 =>
2 Li + 2 CH3COOH = 2 LiCH2COOH + H2
As + F = AsF =>
As + F = AsF
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
Zn(OH)2 + NH4OH = Zn[(NH3)4]{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn[(NH3)4]{2+} + 2 OH{-} + 4 H2O
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
Ca(s) + O2 = CaO =>
2 Ca(s) + O2 = 2 CaO
K(NO3) + H2(CO3) = K2(CO3) + H(NO3) =>
2 K(NO3) + H2(CO3) = K2(CO3) + 2 H(NO3)
Zn + H2(SO4) = Zn(SO4) + H =>
Zn + H2(SO4) = Zn(SO4) + 2 H
C2H2 + Na = HC2Na + H2 =>
2 C2H2 + 2 Na = 2 HC2Na + H2
MgCl2 + LiC2H5 = C2H5MgCl + LiCl =>
MgCl2 + LiC2H5 = C2H5MgCl + LiCl
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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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