| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C6H4(OH)COOH + CH3COOH = 8 C9H8O4
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
CuSO4(aq) + Fe = Cu + FeSO4 =>
CuSO4(aq) + Fe = Cu + FeSO4
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 NaOH = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Sn + NaOH + H2O = Na2[Sn(OH)4] + H2 =>
Sn + 2 NaOH + 2 H2O = Na2[Sn(OH)4] + H2
Al2Cl6 + H2O = Al(OH)3 + HCl =>
Al2Cl6 + 6 H2O = 2 Al(OH)3 + 6 HCl
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4 =>
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
CH3OH + HCHO = C3H8O2 + H2O =>
2 CH3OH + HCHO = C3H8O2 + H2O
Li(SO4) + Pb(C2H3O2) = LiC2H3O2 + PbSO4 =>
Li(SO4) + Pb(C2H3O2) = LiC2H3O2 + PbSO4
Al(OH)3 + Na2O = NaAlO2 + H2O =>
2 Al(OH)3 + Na2O = 2 NaAlO2 + 3 H2O
Ni(OH)2 + NH3 = Ni(NH3)6{2+} + OH{-} =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6{2+} + 2 OH{-}
C12H22O11 + HCl = C12H19Cl3O8 + H2O =>
C12H22O11 + 3 HCl = C12H19Cl3O8 + 3 H2O
SnCl2 + H2O = SnOHCl + HCl =>
SnCl2 + H2O = SnOHCl + HCl
Po + O2 = Po2O4 =>
2 Po + 2 O2 = Po2O4
HI + HNO3 = NO + HIO3 + H2O =>
HI + 2 HNO3 = 2 NO + HIO3 + H2O
N(OH)3 + HClO4 = N(ClO4)3 + H2O =>
N(OH)3 + 3 HClO4 = N(ClO4)3 + 3 H2O
Na + SO2 + NH4ClO4 = Na2S + NO2 + Cl2O7 + H2O =>
14 Na + 7 SO2 + 4 NH4ClO4 = 7 Na2S + 4 NO2 + 2 Cl2O7 + 8 H2O
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
C2H5OH + CH4N2O + H2SO4 = C5H10N2O2S + H2O + CO2 =>
13 C2H5OH + 6 CH4N2O + 6 H2SO4 = 6 C5H10N2O2S + 27 H2O + 2 CO2
SrBr2 + F2 = Sr + F2Br2 =>
SrBr2 + F2 = Sr + F2Br2
CS2 + SO2 = S + CO2 =>
CS2 + SO2 = 3 S + CO2
Mg + C = Mg2C3 =>
2 Mg + 3 C = Mg2C3
C11H22011 + CuO = CO2 + H2O + Cu =>
2 C11H22011 + 22055 CuO = 22 CO2 + 22011 H2O + 22055 Cu
C8H8O2 + NaHCO3 = NaC8H7O2 + H2O + CO2 =>
C8H8O2 + NaHCO3 = NaC8H7O2 + H2O + CO2
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
BaCl2 + Na2(SO4) = Ba(SO4) + NaCl =>
BaCl2 + Na2(SO4) = Ba(SO4) + 2 NaCl
NHSO4 + KOH = KSO4 + NHOH =>
NHSO4 + KOH = KSO4 + NHOH
C11H15NO + NaBH4 + CH3CH2OH = C11H17NO + NaB(OCH2CH3)4 =>
4 C11H15NO + NaBH4 + 4 CH3CH2OH = 4 C11H17NO + NaB(OCH2CH3)4
C6H12O6 + NO3 = CO2 + H2O + NO2 =>
C6H12O6 + 12 NO3 = 6 CO2 + 6 H2O + 12 NO2
(NH4)2S = NH4 + S =>
(NH4)2S = 2 NH4 + S
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
NaCl(s) = Na(s) + Cl(g) =>
NaCl(s) = Na(s) + Cl(g)
Pb + NHO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 NHO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
H + S = H2S =>
2 H + S = H2S
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(l)
AgNO3 + NH4OH + CH2O = Ag + N(NO3)3 + CH6O =>
20 AgNO3 + 12 NH4OH + 15 CH2O = 20 Ag + 8 N(NO3)3 + 15 CH6O
As2S3 + ClO3{-} + H2O = H3AsO4 + S + Cl{-} =>
3 As2S3 + 5 ClO3{-} + 9 H2O = 6 H3AsO4 + 9 S + 5 Cl{-}
P4O10(s) + H2SO4(aq) = SO3(g) + H3PO4(l) =>
P4O10(s) + 6 H2SO4(aq) = 6 SO3(g) + 4 H3PO4(l)
Mg = Mg2 =>
2 Mg = Mg2
Rb + RbNO3 = RbO + N2 =>
4 Rb + 2 RbNO3 = 6 RbO + N2
CH3NH2 + HI = CH3NH3I =>
CH3NH2 + HI = CH3NH3I
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
Pt + AgNO3 = PtNO3 + Ag =>
Pt + AgNO3 = PtNO3 + Ag
LiHCO3 + HCl = LiCl + H2O + CO2 =>
LiHCO3 + HCl = LiCl + H2O + CO2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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