| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2(g) + 3 O2 = 2 Cl2O3(g)
MnO4{-}{+} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-}{+} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
Sn + Cu2SO4 = Cu2 + SnSO4 =>
Sn + Cu2SO4 = Cu2 + SnSO4
CaCl2(aq) + (NH4)2SO4 = CaSO4 + NH4Cl =>
CaCl2(aq) + (NH4)2SO4 = CaSO4 + 2 NH4Cl
NiS + Ba = NiBa + S =>
NiS + Ba = NiBa + S
K2Cr2O7 + HI = H2O + KI + I2 + CrI3 =>
K2Cr2O7 + 14 HI = 7 H2O + 2 KI + 3 I2 + 2 CrI3
KOH + H2SO3 = KHSO3 + H2O =>
KOH + H2SO3 = KHSO3 + H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
SO2 + MnO4{-} + H2O = SO4{2-} + H{+} + Mn{2+} =>
5 SO2 + 2 MnO4{-} + 2 H2O = 5 SO4{2-} + 4 H{+} + 2 Mn{2+}
Mg + Ni2(SO4)3 = Ni + MgSO4 =>
3 Mg + Ni2(SO4)3 = 2 Ni + 3 MgSO4
AlBr3 + K2SO3 = KBr + Al2O3 + SO2 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2O3 + 3 SO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
BaCO3(s) = Ba(s) + CO3(s) =>
BaCO3(s) = Ba(s) + CO3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBr(Ac) + Cl2(g) = KCl(Ac) + Br2(l) =>
2 KBr(Ac) + Cl2(g) = 2 KCl(Ac) + Br2(l)
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
Fe(s) + HgS(s) = FeS(s) + Hg(l) =>
Fe(s) + HgS(s) = FeS(s) + Hg(l)
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-}
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C9H20 + O2 = CO + H2O =>
2 C9H20 + 19 O2 = 18 CO + 20 H2O
NaNO2 + NH4Cl = N2NaCl + H2O =>
NaNO2 + NH4Cl = N2NaCl + 2 H2O
CuSO4*5H2O + Al = AlSO4*5H2O + Cu =>
CuSO4*5H2O + Al = AlSO4*5H2O + Cu
KMnO4 + Ag + H2SO4 = AgSO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Ag + 8 H2SO4 = 5 AgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
MoF6 + KF = K[MoF7] =>
MoF6 + KF = K[MoF7]
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
HClO4 + LiOH = Li(ClO4) + H2O =>
HClO4 + LiOH = Li(ClO4) + H2O
Bi + I = BiI3 =>
Bi + 3 I = BiI3
AlBr3 + K2SO4 = Al2(SO4)3 + KBr =>
2 AlBr3 + 3 K2SO4 = Al2(SO4)3 + 6 KBr
KClO4 + C6H12O6 = CO2 + H2O + KCl =>
3 KClO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 KCl
N2H6SO4 + I2 + NaOH = N2 + Na2SO4 + HI + H2O =>
N2H6SO4 + 2 I2 + 2 NaOH = N2 + Na2SO4 + 4 HI + 2 H2O
CH3OH + O2 = C00H + H2O =>
4 CH3OH + O2 = 4 C00H + 6 H2O
C3H4O4 + CH3CH2OH = C7H12O4 + H2O =>
C3H4O4 + 2 CH3CH2OH = C7H12O4 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Fe(OH)2 + Al2O3 = Fe2O2 + Al(OH)3 =>
6 Fe(OH)2 + 2 Al2O3 = 3 Fe2O2 + 4 Al(OH)3
K2[Zn(OH)4] = K2ZnO2 + H2O =>
K2[Zn(OH)4] = K2ZnO2 + 2 H2O
SO2 + SiO2 = SiSO2 + O2 =>
SO2 + SiO2 = SiSO2 + O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO + Cr2O3 = CO2 + Cr =>
3 CO + Cr2O3 = 3 CO2 + 2 Cr
HCl + NaHCO3 = NaHCO3HCl =>
HCl + NaHCO3 = NaHCO3HCl
Cu + NaNO3 = CuNO3 + Na =>
Cu + NaNO3 = CuNO3 + Na
Fe + (ClO3)3 = FeCl3 + O2 =>
2 Fe + 2(ClO3)3 = 2 FeCl3 + 9 O2
FeCl3 + LiCl = LiFeCl4 =>
FeCl3 + LiCl = LiFeCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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