| Équations équilibrées la veille |
SO3 + H2O = H2SO4
Mn(OH)2 + OH{-} = MnO2 + e + H2O =>
Mn(OH)2 + 2 OH{-} = MnO2 + 2e + 2 H2O
LiOH + Mg = Li + Mg(OH)2 =>
2 LiOH + Mg = 2 Li + Mg(OH)2
CH3(CH2)3OH + HCl = CH3(CH2)3OH2 + Cl =>
CH3(CH2)3OH + HCl = CH3(CH2)3OH2 + Cl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Ba(CO3)2 = BaO2 + CO2 =>
Ba(CO3)2 = BaO2 + 2 CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe(NO3)3 + K2SO3 = Fe2(SO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2SO3 = Fe2(SO3)3 + 6 KNO3
CrCl3 + KMnO4 + H2O = H2CrO4 + MnCl2 + KCl + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 5 H2CrO4 + 3 MnCl2 + 3 KCl + 6 HCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
SNCl4 + H2O = SN(OH)4 + HCl =>
SNCl4 + 4 H2O = SN(OH)4 + 4 HCl
TiO + MnO3 = TiMnO4 =>
TiO + MnO3 = TiMnO4
Ag(s) + HI(aq) = AgI(s) + H2(g) =>
2 Ag(s) + 2 HI(aq) = 2 AgI(s) + H2(g)
CHCH + NaOH = Na(CH)2OH =>
CHCH + NaOH = Na(CH)2OH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C2F5Cl + O3 = CO2 + F2 + Cl2 =>
6 C2F5Cl + 8 O3 = 12 CO2 + 15 F2 + 3 Cl2
Al2O3 + HNO3 = H2O3 + AlNO3 =>
Al2O3 + 2 HNO3 = H2O3 + 2 AlNO3
CH3CH2CH2NH3 + H2O = CH3CH2CH2NH4{+} + OH{-} =>
CH3CH2CH2NH3 + H2O = CH3CH2CH2NH4{+} + OH{-}
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
BaCO3 + Y2O3 + Bi2O3 + O2 = Ba100Y10Bi90O300 + CO2 =>
100 BaCO3 + 5 Y2O3 + 45 Bi2O3 + 25 O2 = Ba100Y10Bi90O300 + 100 CO2
KI + AlN = KN + AlI =>
KI + AlN = KN + AlI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2Cr2O7 + H2SO3 = Cr2(SO4)3 + H2O =>
H2Cr2O7 + 3 H2SO3 = Cr2(SO4)3 + 4 H2O
ClCH2CH2CH2CH2Cl + KOH = KCl + H2O + CHCCH2CH3 =>
ClCH2CH2CH2CH2Cl + 2 KOH = 2 KCl + 2 H2O + CHCCH2CH3
As203 + Cl2 + H2O = H3AsO4 + HCl =>
2 As203 + 1015 Cl2 + 1624 H2O = 406 H3AsO4 + 2030 HCl
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + K2[Cu(CN)3] + KCNO + KCl =>
2[Cu(NH3)4]Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2[Cu(CN)3] + KCNO + 2 KCl
Ba(OH)2 + C20H14O4 + O2 = BaCO3 + H2O =>
40 Ba(OH)2 + 2 C20H14O4 + 43 O2 = 40 BaCO3 + 54 H2O
H2Cr2O7 + Sr(OH)2 = SrCr2O7 + H2O =>
H2Cr2O7 + Sr(OH)2 = SrCr2O7 + 2 H2O
NH4F + Th(NO3)4 = ThF4 + NH4NO3 =>
4 NH4F + Th(NO3)4 = ThF4 + 4 NH4NO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Fe + CuCl2 = FeCl2 + Cu = =>
Fe + CuCl2 = FeCl2 + Cu
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
SO2Cl2 + H2O = HCl + SO3 =>
SO2Cl2 + H2O = 2 HCl + SO3
Zn + CaClO4 = ZnClO4 + Ca =>
Zn + CaClO4 = ZnClO4 + Ca
SiO2 + H2O + Mg2SiO4 = Mg3Si2O5(OH)4 =>
SiO2 + 4 H2O + 3 Mg2SiO4 = 2 Mg3Si2O5(OH)4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaSeO4 + HCl = H2SeO3 + BaCl2 + Cl2 + H2O =>
BaSeO4 + 4 HCl = H2SeO3 + BaCl2 + Cl2 + H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 + SrCl2 + H2O = SrCrO4 + KCl + HCl =>
K2Cr2O7 + 2 SrCl2 + H2O = 2 SrCrO4 + 2 KCl + 2 HCl
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
BeO + KOH + H2O = K2Be(OH)4 =>
BeO + 2 KOH + H2O = K2Be(OH)4
Al + NH3*H2O = Al(OH)3 + NH4 =>
Al + 3 NH3*H2O = Al(OH)3 + 3 NH4
(Ba(OH)2) + HCl = BaCl2 + H2O =>
(Ba(OH)2) + 2 HCl = BaCl2 + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
NaI + Mn = MnI + Na =>
NaI + Mn = MnI + Na
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5CH2OH + MnO4{-} + H{+} = C7H6O2 + MnO2 + H2O =>
3 C6H5CH2OH + 4 MnO4{-} + 4 H{+} = 3 C7H6O2 + 4 MnO2 + 5 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
CrSCN{2+} + BrO{-} + OH{-} = Br{-} + NO3{-} + CO3{2-} + SO4{2-} + CrO4{2-} + H2O =>
2 CrSCN{2+} + 19 BrO{-} + 18 OH{-} = 19 Br{-} + 2 NO3{-} + 2 CO3{2-} + 2 SO4{2-} + 2 CrO4{2-} + 9 H2O
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Équations équilibrées sur11/02/24
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