| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C7H6O + 18 Ag(NH3)2OH = 7 C7H5COOH + 18 Ag0 + 36 NH3 + 12 H2O
AgNO3 + NH4Cl = AgCl + NH4 + NO3 =>
AgNO3 + NH4Cl = AgCl + NH4 + NO3
FeSO4 + Br2 = Fe2(SO4)3 + FeBr3 =>
6 FeSO4 + 3 Br2 = 2 Fe2(SO4)3 + 2 FeBr3
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2 =>
FeCl2 + Zn(OH)2 = ZnCl2 + Fe(OH)2
BaCl2 + AlCl3 = BaAl + Cl2 =>
2 BaCl2 + 2 AlCl3 = 2 BaAl + 5 Cl2
MgCl + CaOH = Mg(OH) + CaCl =>
MgCl + CaOH = Mg(OH) + CaCl
Fe(s) + O2(g) + H2O(l) = FeO35H2O =>
2 Fe(s) + 35 O2(g) + 2 H2O(l) = 2 FeO35H2O
K2CO3 + Sb2O3 + O2 = KSbO3 + CO2 =>
K2CO3 + Sb2O3 + O2 = 2 KSbO3 + CO2
LiCl + Pb(ClO3)2 = LiClO3 + PbCl2 =>
2 LiCl + Pb(ClO3)2 = 2 LiClO3 + PbCl2
Zn + FeCI2 = ZnCI2 + Fe =>
Zn + FeCI2 = ZnCI2 + Fe
Cr2O7{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
Tl(OH)3 + HNO2 = TlNO3 + H2O =>
Tl(OH)3 + HNO2 = TlNO3 + 2 H2O
NH4NO3 + Cu = NH3 + Cu(NO3)2 + H2 =>
2 NH4NO3 + Cu = 2 NH3 + Cu(NO3)2 + H2
Zn(NO3)2 + Na2CO3 = CO3Zn + NaNO3 =>
Zn(NO3)2 + Na2CO3 = CO3Zn + 2 NaNO3
Cr + SnCl5 = CrCl5 + Sn =>
Cr + SnCl5 = CrCl5 + Sn
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
Al(OH)3 + HCl = Al(OH)3HCl =>
Al(OH)3 + HCl = Al(OH)3HCl
Zn(NO3)2 + AgNO3 = Ag(NO3)2 + ZnNO3 =>
Zn(NO3)2 + AgNO3 = Ag(NO3)2 + ZnNO3
C4H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
ZnCl2 + Na2SeO3 + N2H4H20 = NaCl + ZnSe + N2 + H2O =>
4 ZnCl2 + 4 Na2SeO3 + N2H4H20 = 8 NaCl + 4 ZnSe + N2 + 12 H2O
SbCl3 + Cl2 + NaOH = Na3SbO4 + H2O + NaCl =>
SbCl3 + Cl2 + 8 NaOH = Na3SbO4 + 4 H2O + 5 NaCl
PbS2 + Ba(OH)2 = Pb(OH)4 + BaS =>
PbS2 + 2 Ba(OH)2 = Pb(OH)4 + 2 BaS
KMnO4 + H2SO4 + As = K2SO4 + MnSO4 + As2O5 + H2O =>
2 KMnO4 + 3 H2SO4 + 2 As = K2SO4 + 2 MnSO4 + As2O5 + 3 H2O
K2FeO4 + H2SO4 = H2O + K2SO4 + Fe2(SO4)3 + O2 =>
4 K2FeO4 + 10 H2SO4 = 10 H2O + 4 K2SO4 + 2 Fe2(SO4)3 + 3 O2
CuSO2 = CuOSO =>
CuSO2 = CuOSO
Cr(s) + HBr(aq) = CrBr + H2 =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr + H2
Al2O3 + CaO = Al2(CaO2)3 =>
Al2O3 + 3 CaO = Al2(CaO2)3
H2SeO3 + Na2S + HCl = SeS2 + NaCl + H2O =>
H2SeO3 + 2 Na2S + 4 HCl = SeS2 + 4 NaCl + 3 H2O
CH3CO2{-} + NH4{+} = CH3CO2H + NH3 =>
CH3CO2{-} + NH4{+} = CH3CO2H + NH3
Cl2 + H2 + O2 = HClO4 =>
Cl2 + H2 + 4 O2 = 2 HClO4
C2H3NaO2 + NO3 = N2 + CO2 + H2O + NaOH =>
3 C2H3NaO2 + 4 NO3 = 2 N2 + 6 CO2 + 3 H2O + 3 NaOH
KPO + BaSO = KSO + BaPO =>
KPO + BaSO = KSO + BaPO
U(NO3)4 + Na2O = UO2 + NaNO3 =>
U(NO3)4 + 2 Na2O = UO2 + 4 NaNO3
SrSO4 + FeCl3 = Fe2(SO4)3 + SrCl2 =>
3 SrSO4 + 2 FeCl3 = Fe2(SO4)3 + 3 SrCl2
NaOH(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + Al(NO3)3(aq) = 3 NaNO3(aq) + Al(OH)3(aq)
CdOHBr + HBr = CdBr2 + H2O =>
CdOHBr + HBr = CdBr2 + H2O
Cu + (NH4)2S = Cu2S + NH4 =>
2 Cu + (NH4)2S = Cu2S + 2 NH4
Fe + NaOH + H2O = H2 + Na2[Fe(OH)4] =>
Fe + 2 NaOH + 2 H2O = H2 + Na2[Fe(OH)4]
Pb(NO3)2 + Cu = CuNO3 + Pb =>
Pb(NO3)2 + 2 Cu = 2 CuNO3 + Pb
NH3 + H3BO3 = NH6BO3 =>
NH3 + H3BO3 = NH6BO3
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + NaNO3 + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 NaNO3 + 6 H2O
K2CrO4 + Na2S = Na2CrO4 + K2S =>
K2CrO4 + Na2S = Na2CrO4 + K2S
H2O2 + AgNO3 + NH4OH = Ag + HNO3 =>
H2O2 + 6 AgNO3 + NH4OH = 6 Ag + 7 HNO3
Zn + NiCl2 + H2O = NiOHCl + H2 + ZnCl2 =>
Zn + 2 NiCl2 + 2 H2O = 2 NiOHCl + H2 + ZnCl2
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H5NH2 + 2 FeCl3 + 2 H2O
SO3 = S3O9 =>
3 SO3 = S3O9
Ca(NO3)2 + CH2 = CaO + NO2 + CO + H2O =>
2 Ca(NO3)2 + CH2 = 2 CaO + 4 NO2 + CO + H2O
CH3OH + NH3 = CH3NH2 + H2O =>
CH3OH + NH3 = CH3NH2 + H2O
Be(OH)2 + NHO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 NHO3 = Be(NO3)2 + 2 H2O
LiH + AlCl3 = AlH3 + LiCl =>
3 LiH + AlCl3 = AlH3 + 3 LiCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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