| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi(NO3)3 + Al2(SO4)3 = Bi2(SO4)3 + 2 Al(NO3)3
HSO2 + Al(OH)3 = Al(SO2)3 + H2O =>
3 HSO2 + Al(OH)3 = Al(SO2)3 + 3 H2O
N2H4 + Ag2O = Ag + N2 + H2O =>
N2H4 + 2 Ag2O = 4 Ag + N2 + 2 H2O
H2S + Mn(OH)2 = MnS + H4O2 =>
H2S + Mn(OH)2 = MnS + H4O2
Cr(iii) + OH = Cr(OH)3 =>
Cr(iii) + 3 OH = Cr(OH)3
Cr2O3 + Na2O + SO2 = Na2Cr2O7 + S8 =>
16 Cr2O3 + 16 Na2O + 24 SO2 = 16 Na2Cr2O7 + 3 S8
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2MgSO4 = BaSO4 + MgCl2 =>
BaCl2MgSO4 = BaSO4 + MgCl2
NH4I + CI2 = NH4CI2 + I2 =>
2 NH4I + 2 CI2 = 2 NH4CI2 + I2
Fe + Ni = FeNi =>
Fe + Ni = FeNi
CoCl2 + NaNO2 = Na4[Co(NO2)6] + NaCl =>
CoCl2 + 6 NaNO2 = Na4[Co(NO2)6] + 2 NaCl
KBr + MnO4 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
6 KBr + MnO4 + 4 H2SO4 = 3 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
Sr(NO3)2 + Fe(NO3)3*9H2O + C2H5NO2 = SrFeO3 + H2O + CO2 + N2 =>
6 Sr(NO3)2 + 6 Fe(NO3)3*9H2O + 16 C2H5NO2 = 6 SrFeO3 + 94 H2O + 32 CO2 + 23 N2
Zn(OH)2 + Al2(CO3)3 = Zn2(CO3)2 + Al(OH)3 =>
6 Zn(OH)2 + 2 Al2(CO3)3 = 3 Zn2(CO3)2 + 4 Al(OH)3
(e)NaOH + H2SO4 = Na2SO4 + H2O =>
2(e)NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb + H2SO4 = Pb(HSO4) + H2 =>
2 Pb + 2 H2SO4 = 2 Pb(HSO4) + H2
NaBH4 + CH2O + H2O = CH3OH + NaH2BO2 =>
NaBH4 + 3 CH2O + 2 H2O = 3 CH3OH + NaH2BO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CH3CH3CHCH2OH + H2CrO4 + H2SO4 = H2O + CH3CH3CHCOOH + Cr2SO4 =>
5 CH3CH3CHCH2OH + 4 H2CrO4 + 2 H2SO4 = 11 H2O + 5 CH3CH3CHCOOH + 2 Cr2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca(ClO)2 + H2O = HOCl + Ca(OH)2 =>
Ca(ClO)2 + 2 H2O = 2 HOCl + Ca(OH)2
SO + O2 = SO3 =>
SO + O2 = SO3
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3 =>
Li2SiO3 + H2SO4 = Li2SO4 + H2SiO3
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
Mg + HSO4 = MgH + SO4 =>
Mg + HSO4 = MgH + SO4
NaOH + (SO2) = Na2(SO3) + H2O =>
2 NaOH + (SO2) = Na2(SO3) + H2O
Mg + P = MgP3 =>
Mg + 3 P = MgP3
BCl3 + Li(AlH4) = LiCl + B(AlH4)3 =>
BCl3 + 3 Li(AlH4) = 3 LiCl + B(AlH4)3
NH4PO4 + BaOH = BaPO4 + NH4OH =>
NH4PO4 + BaOH = BaPO4 + NH4OH
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
HNo + Mg(OH)2 = H2O + Mg(No)2 =>
2 HNo + Mg(OH)2 = 2 H2O + Mg(No)2
N2H4SO4 + CU = N2H4 + CUSO4 =>
N2H4SO4 + CU = N2H4 + CUSO4
Cu + AgNO3 = Ag + Cu(NO3)1 =>
Cu + AgNO3 = Ag + Cu(NO3)1
(C2H5)2 + O2 = CO2 + H2O =>
2(C2H5)2 + 13 O2 = 8 CO2 + 10 H2O
V2S5 + Na2CO3 + O2 = Na2VO3 + Na2SO4 + CO2 =>
2 V2S5 + 14 Na2CO3 + 19 O2 = 4 Na2VO3 + 10 Na2SO4 + 14 CO2
CH3COOCHCH2 + NaOH = CH3COONa + CH3CH2OH =>
2 CH3COOCHCH2 + 3 NaOH = 3 CH3COONa + CH3CH2OH
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Fe{2} + Cl2 = Fe{3} + Cl{-} =>
2 Fe{2} + Cl2 = 2 Fe{3} + 2 Cl{-}
K3[Fe(Cn)6] + FeCl2 = Fe3[Fe(Cn)6]2 + KCl =>
2 K3[Fe(Cn)6] + 3 FeCl2 = Fe3[Fe(Cn)6]2 + 6 KCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C13H12COOH2 + O2 = CO2 + H2O =>
2 C13H12COOH2 + 33 O2 = 28 CO2 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS =>
Ca(NO3)2 + FeS = Fe(NO3)2 + CaS
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + K2SO4 + 3 H2O
ClO{-} + Al + H{+} = Cl{-} + Al3{+} + H2O =>
ClO{-} + 6 Al + 2 H{+} = Cl{-} + 2 Al3{+} + H2O
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3 =>
Ag(NO3) + NH4OH = Ag(OH) + NH4NO3
Br{-} + NO3{-} + H2O = Br2 + NO + OH{-} =>
6 Br{-} + 2 NO3{-} + 4 H2O = 3 Br2 + 2 NO + 8 OH{-}
C7H8O + Cr2O7{-2} + H{+} = C7H6O2 + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C7H6O2 + 4 Cr{3+} + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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