| Équations équilibrées la veille |
4 C11H9N + NiCl2*6H2O = NiCl2(C11H9N)4 + 6 H2O
BaO + CO = BaCO2 =>
BaO + CO = BaCO2
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
AgCl(s) + NH3(aq) = Ag(NH3)2 + Cl =>
AgCl(s) + 2 NH3(aq) = Ag(NH3)2 + Cl
Pb + Br2 = Br{-} + Pb{2+} =>
Pb + Br2 = 2 Br{-} + Pb{2+}
TiF3 + CsS = CsF + TiS3 =>
TiF3 + 3 CsS = 3 CsF + TiS3
Zn2S + S8 = ZnS =>
8 Zn2S + S8 = 16 ZnS
Bi(OH)3 + Sn(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi(OH)3 + 3 Sn(OH)3{-} + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
SnCl2 + Fe(NO3)3 = Sn(NO3)3 + FeCl2 =>
SnCl2 + Fe(NO3)3 = Sn(NO3)3 + FeCl2
CH4 + I2 = CH2I + H2 =>
2 CH4 + I2 = 2 CH2I + 2 H2
(NH4)2Fe(SO4)2*6H2O = NH4{+} + Fe{2+} + SO4{2-} + H2O =>
(NH4)2Fe(SO4)2*6H2O = 2 NH4{+} + Fe{2+} + 2 SO4{2-} + 6 H2O
Na3AsO4 + KI + HCl = Na3AsO3 + I2 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = Na3AsO3 + I2 + 2 KCl + H2O
Fe(OH)3 + H2S = Fe + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 Fe + 3 S + 6 H2O
NaI + H2SO3 = Na2SO3 + HI =>
2 NaI + H2SO3 = Na2SO3 + 2 HI
NaClO3 + Cl = NaCl + ClO2 =>
2 NaClO3 + 3 Cl = 2 NaCl + 3 ClO2
Na2CO3 + H2O + Al2(SO4)3 = CO2 + Al(OH)3 + Na2SO4 =>
3 Na2CO3 + 3 H2O + Al2(SO4)3 = 3 CO2 + 2 Al(OH)3 + 3 Na2SO4
CH3COOH + Cu = H2 + CuCH3COO =>
2 CH3COOH + 2 Cu = H2 + 2 CuCH3COO
Pb(NO3)2 + Na2CrO2 = PbCrO2 + NaNO3 =>
Pb(NO3)2 + Na2CrO2 = PbCrO2 + 2 NaNO3
KAl3Si3O10(OH)2 + H{+} + (H2O) = (Al2Si2O5(OH)4) + K{+} =>
2 KAl3Si3O10(OH)2 + 2 H{+} + 3(H2O) = 3(Al2Si2O5(OH)4) + 2 K{+}
Cu + HNO3(cons) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(cons) = 3 Cu(NO3)2 + 4 H2O + 2 NO
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
K2(CrO4)2 + KI + H2(SO4) = I2 + H2O + Cr2(SO4)3 + K2(SO4) =>
K2(CrO4)2 + 8 KI + 8 H2(SO4) = 4 I2 + 8 H2O + Cr2(SO4)3 + 5 K2(SO4)
HCN + HCl = ClCN + H2 =>
HCN + HCl = ClCN + H2
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
Li + PtF2 = LiF + Pt =>
2 Li + PtF2 = 2 LiF + Pt
HClO + H2O = H3ClO2 =>
HClO + H2O = H3ClO2
C6H6O + H2O = CO2 + H =>
C6H6O + 11 H2O = 6 CO2 + 28 H
Sn(s) + FeCl3(aq) = SnCl2(aq) + Fe(s) =>
3 Sn(s) + 2 FeCl3(aq) = 3 SnCl2(aq) + 2 Fe(s)
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO3{-}(aq) + H2O =>
3 Cl2(g) + 6 OH{-}(aq) = 5 Cl{-}(aq) + ClO3{-}(aq) + 3 H2O
MnCO3 + H2S = MnS + CO2 + H2O =>
MnCO3 + H2S = MnS + CO2 + H2O
Ba + NH4OH = Ba(OH)2 + NH4 =>
Ba + 2 NH4OH = Ba(OH)2 + 2 NH4
BaSO4 + Na2CrO4 = BaCrO4 + Na2SO4 =>
BaSO4 + Na2CrO4 = BaCrO4 + Na2SO4
BaO + H2SO3 = Ba(HSO3)2 + H2O =>
BaO + 2 H2SO3 = Ba(HSO3)2 + H2O
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
HCOOH + (CH3)2CHOH = CHOOCH2CH2CH3 + H2O =>
HCOOH + (CH3)2CHOH = CHOOCH2CH2CH3 + H2O
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
Al(OH)3(aq) + CH3CO2H(aq) = Al(CH3CO2)3(aq) + H2O =>
Al(OH)3(aq) + 3 CH3CO2H(aq) = Al(CH3CO2)3(aq) + 3 H2O
Fe2 + (SO4)3 = Fe2(SO4)3 =>
Fe2 + (SO4)3 = Fe2(SO4)3
S + H2 = H2S =>
S + H2 = H2S
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
C6H10O5 + NO2 = C6H7N3O11 + H6 =>
2 C6H10O5 + 6 NO2 = 2 C6H7N3O11 + H6
MnO4 + SbH3 = MnO2 + Sb + HO =>
3 MnO4 + 2 SbH3 = 3 MnO2 + 2 Sb + 6 HO
Sn(iv) + NaOH = Na2SnO2 + H2 =>
Sn(iv) + 2 NaOH = Na2SnO2 + H2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + C4H6O6 = BiFeO3 + H2O + CO2 + N2 =>
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + 3 C4H6O6 = BiFeO3 + 23 H2O + 12 CO2 + 3 N2
SnF4 + (NH4)2CO3 = Sn(CO3)2 + NH4F =>
SnF4 + 2(NH4)2CO3 = Sn(CO3)2 + 4 NH4F
Cu + NO3Ag = AgCuNO3 =>
Cu + NO3Ag = AgCuNO3
KC8H5O4 + Ca(OH)2 = Ca(KC8H4O4)2 + H2O =>
2 KC8H5O4 + Ca(OH)2 = Ca(KC8H4O4)2 + 2 H2O
N2H5OH + HCl = N2H5Cl + H2O =>
N2H5OH + HCl = N2H5Cl + H2O
MnSO4 + NaOH + Br2 = Na2SO4 + H2O + NaBr + MnO2 =>
MnSO4 + 4 NaOH + Br2 = Na2SO4 + 2 H2O + 2 NaBr + MnO2
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