| Équations équilibrées la veille |
LiOH + HI = LiI + H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Te + O2 = TeO2 =>
Te + O2 = TeO2
Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]
Te + O2 = TeO2 =>
Te + O2 = TeO2
Fe + CO = FeO + C =>
Fe + CO = FeO + C
Fe + CO = Fe(CO)5 =>
Fe + 5 CO = Fe(CO)5
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
K2PtCl4 + NH3 = KCl + Pt(NH3)Cl2 =>
K2PtCl4 + NH3 = 2 KCl + Pt(NH3)Cl2
Fe + CO = Fe(CO)6 =>
Fe + 6 CO = Fe(CO)6
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
Pb(CH3COO)2 + Ca(OCl)2 + H2O = PbO2 + CaCl2 + CH3COOH =>
2 Pb(CH3COO)2 + Ca(OCl)2 + 2 H2O = 2 PbO2 + CaCl2 + 4 CH3COOH
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Hg2I + O2 = Hg2O + I2 =>
2 Hg2I + O2 = 2 Hg2O + I2
CrO3 + H2O = H2Cr2O7 =>
2 CrO3 + H2O = H2Cr2O7
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
H + K = HK =>
H + K = HK
Fe + CO = Fe3C + CO2 =>
3 Fe + 2 CO = Fe3C + CO2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + H2O + NaSO4 + K2SO4 =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 4 MnSO4 + 11 H2O + 10 NaSO4 + 2 K2SO4
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
H2CO3 + Ca(OH)2 = H2O + CaCO3 =>
H2CO3 + Ca(OH)2 = 2 H2O + CaCO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na + H2S = Na2S + H2 =>
2 Na + H2S = Na2S + H2
Na2O + Al(OH)4{-} = NaAlO2 + H2O + OH{-} =>
Na2O + 2 Al(OH)4{-} = 2 NaAlO2 + 3 H2O + 2 OH{-}
MnO4{-} + H2SO4 = SO4{2-} + Mn{2+} + H2 + O2 =>
2 MnO4{-} + 3 H2SO4 = 3 SO4{2-} + 2 Mn{2+} + 3 H2 + 4 O2
Ba + CrO3 = Cr + BaO =>
3 Ba + CrO3 = Cr + 3 BaO
AE + HOH = AEOH + H2 =>
2 AE + 2 HOH = 2 AEOH + H2
Co + Si = Co4Si3 =>
4 Co + 3 Si = Co4Si3
FeO + NaOH + HClO + H2OFe = Fe(OH)3 + NaCl =>
FeO + 2 NaOH + 2 HClO + H2OFe = 2 Fe(OH)3 + 2 NaCl
Cu2S + HNO3 = Cu(NO3)2 + H2O + SO2 + NO2 =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + 6 H2O + SO2 + 8 NO2
CaHCO3 = Ca + HCO3 =>
CaHCO3 = Ca + HCO3
NaHSO3 + H3AsO4 = NaHSO4 + H3AsO3 =>
NaHSO3 + H3AsO4 = NaHSO4 + H3AsO3
NaOH + Fe(OH)3 = NaFe(OH)4 =>
NaOH + Fe(OH)3 = NaFe(OH)4
Ba2 + Fe2(SO4)3 = Fe3 + Ba(SO4) =>
9 Ba2 + 6 Fe2(SO4)3 = 4 Fe3 + 18 Ba(SO4)
CoSO4 + KCN + H2O2 = K3(Co(CN)6) + K2SO4 + KOH =>
2 CoSO4 + 12 KCN + H2O2 = 2 K3(Co(CN)6) + 2 K2SO4 + 2 KOH
NH4NO3 + NaOH = NaNH4 + OHNO3 =>
NH4NO3 + NaOH = NaNH4 + OHNO3
Eu2(SO4)3 + Zn = EuSO4 + ZnSO4 =>
Eu2(SO4)3 + Zn = 2 EuSO4 + ZnSO4
W2O3 + H = W + H2O =>
W2O3 + 6 H = 2 W + 3 H2O
NaHSiO3 + H2SO4 = NaHSO4 + H2SiO3 =>
NaHSiO3 + H2SO4 = NaHSO4 + H2SiO3
CaSO4 + Al = Al2O3 + CaS =>
3 CaSO4 + 8 Al = 4 Al2O3 + 3 CaS
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
HBr + C6H5NH2 = C6H5NH3Br3 + H2 =>
3 HBr + C6H5NH2 = C6H5NH3Br3 + H2
Cr2O3 + SO2 = Cr2S3 + O2 =>
2 Cr2O3 + 6 SO2 = 2 Cr2S3 + 9 O2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Ba3(PO4)2(s) = Ba + (PO4)2 =>
Ba3(PO4)2(s) = 3 Ba + (PO4)2
H2O + As + HNO3 = H3AsO4 + NO =>
2 H2O + 3 As + 5 HNO3 = 3 H3AsO4 + 5 NO
NO3 + H = H2NO3 =>
NO3 + 2 H = H2NO3
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH =>
CH3CH2CH2OK + H2O = CH3CH2CH2OH + KOH
Ba + Cu(PO4)2 = Ba3(PO4)2 + Cu =>
3 Ba + Cu(PO4)2 = Ba3(PO4)2 + Cu
FeCl2 + H2O2 + H2SO4 = FeSO4 + H2O + Cl2 =>
FeCl2 + H2O2 + H2SO4 = FeSO4 + 2 H2O + Cl2
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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