| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2O4H2 + 3 H2SO4 + 2 KMnO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
Sr + AgBr = Ag + SrBr2 =>
Sr + 2 AgBr = 2 Ag + SrBr2
CuCO3 + H3O = Cu + CO2 + H2O =>
CuCO3 + 2 H3O = Cu + CO2 + 3 H2O
NaHCO3 + NaAl(SO4)2 = Al(OH)3 + Na2SO4 + CO2 =>
3 NaHCO3 + NaAl(SO4)2 = Al(OH)3 + 2 Na2SO4 + 3 CO2
(NH4)2CO3(aq) = NH3(g) + H2O(l) + CO2(g) =>
(NH4)2CO3(aq) = 2 NH3(g) + H2O(l) + CO2(g)
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr =>
CH3CH2CH2Br + H2O = CH3CH2CH2OH + HBr
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KNO3 + ZnCl2 = KCl + Zn(NO3)2 =>
2 KNO3 + ZnCl2 = 2 KCl + Zn(NO3)2
H2S + KClO3 = S + KCl + H2O =>
3 H2S + KClO3 = 3 S + KCl + 3 H2O
Al2(SO4)3(aq) + KOH = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH = 2 Al(OH)3(aq) + 3 K2SO4(aq)
H2Se + KOH = KHSe + H2O =>
H2Se + KOH = KHSe + H2O
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4NO3
K2CrO4 + H2SO4 + KI = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO4 + 8 H2SO4 + 6 KI = Cr2(SO4)3 + 5 K2SO4 + 3 I2 + 8 H2O
(NH4)3PO4 + CaCl2 = CaPO4 + (NH4)3Cl2 =>
(NH4)3PO4 + CaCl2 = CaPO4 + (NH4)3Cl2
Na2SO3 + Cl2 + H2O = NaCl + H2SO4 =>
Na2SO3 + Cl2 + H2O = 2 NaCl + H2SO4
CH3CHOHCH2CH3 + KMnO4 + H2SO4 = CH3COHCH2CH3 + MnSO4 + H2O + KSO4 =>
4 CH3CHOHCH2CH3 + KMnO4 + 2 H2SO4 = 4 CH3COHCH2CH3 + MnSO4 + 4 H2O + KSO4
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
KOH + H2O = KO2 + H3 =>
KOH + H2O = KO2 + H3
SnCl2 + O2 = SnO + ClO2 =>
2 SnCl2 + 5 O2 = 2 SnO + 4 ClO2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
C2H2 + Br = CHBr2CHBr2 =>
C2H2 + 4 Br = CHBr2CHBr2
Ag + Cr2O7 = AgCr2O7 =>
Ag + Cr2O7 = AgCr2O7
Na3Al(OH)3 + NO3 = Al(NO3)3 + NaOH =>
Na3Al(OH)3 + 3 NO3 = Al(NO3)3 + 3 NaOH
TiCl4 + H2O(l) = TiO2 + HCl =>
TiCl4 + 2 H2O(l) = TiO2 + 4 HCl
Aq + H2S + O2 = Aq2S + H2O =>
4 Aq + 2 H2S + O2 = 2 Aq2S + 2 H2O
AgI + KBr = KI + AgBr =>
AgI + KBr = KI + AgBr
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = Cu(SO4) + 2 NaNO3
CoCl2H12O6 + NH4Cl + H2O2 + NH4OH = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH4OH = 2[Co(NH3)5Cl]Cl2 + 22 H2O
Y(NO3)3*6H2O + NH4OH = Y2O3 + NH4NO3 + H2O =>
2 Y(NO3)3*6H2O + 6 NH4OH = Y2O3 + 6 NH4NO3 + 15 H2O
H2O2 + Cl{-} = H2O + ClO4{-} =>
4 H2O2 + Cl{-} = 4 H2O + ClO4{-}
C6H5CO2 + H2O = HC6H5CO2 + OH =>
C6H5CO2 + H2O = HC6H5CO2 + OH
C4H9Cl + AlCl3 = C4H9 + AlCl4 =>
C4H9Cl + AlCl3 = C4H9 + AlCl4
Na2(PO4) + CaCl2 = CaPO4 + NaCl =>
Na2(PO4) + CaCl2 = CaPO4 + 2 NaCl
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
[CrSO4*5H2O] + NH3 + NH4Cl + O2 = [(NH3)5CrOHCr(NH3)5]Cl5 + H2SO4 + H2O =>
4[CrSO4*5H2O] + 10 NH3 + 10 NH4Cl + O2 = 2[(NH3)5CrOHCr(NH3)5]Cl5 + 4 H2SO4 + 20 H2O
C2H5OH(l) + O2(s) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(s) = 2 CO2(g) + 3 H2O(g)
NaPO4 + LiNO3 = LiPO4 + NaNO3 =>
NaPO4 + LiNO3 = LiPO4 + NaNO3
IO3{-} + H2O = HIO3 + OH{-} =>
IO3{-} + H2O = HIO3 + OH{-}
As + NaH = Na3As3 + H2 =>
6 As + 6 NaH = 2 Na3As3 + 3 H2
KI + Na3PO4 = K3PO4 + NaI =>
3 KI + Na3PO4 = K3PO4 + 3 NaI
Au2S3(s) + H2(g) = H2S(g) + Au(s) =>
Au2S3(s) + 3 H2(g) = 3 H2S(g) + 2 Au(s)
HClO4 + NH3 = ClO4 + NH4 =>
HClO4 + NH3 = ClO4 + NH4
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
Ba + HgCl2 = BaCl2 + Hg =>
Ba + HgCl2 = BaCl2 + Hg
Cu + NHO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 NHO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ba + HgCl2 = BaCl2 + Hg =>
Ba + HgCl2 = BaCl2 + Hg
H2CO3(aq) + KOH(aq) = KHCO3(aq) + H2O(l) =>
H2CO3(aq) + KOH(aq) = KHCO3(aq) + H2O(l)
C2H30 + O2 = CO2 + H2O =>
2 C2H30 + 19 O2 = 4 CO2 + 30 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/17/24
Équations équilibrées sur09/16/23
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