| Équations équilibrées la veille |
C6H4(COONa)COOCH3 + NaOH = C6H4(OH)COONa + CH3COONa
CuS + H2O = Cu + SO2 + H2 =>
CuS + 2 H2O = Cu + SO2 + 2 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
SO2O3 = SO3 + O2 =>
SO2O3 = SO3 + O2
MgSO4 + Fe = Mg + FeSO4 =>
MgSO4 + Fe = Mg + FeSO4
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
BiCl3 + K2S2O8 + KOH = KBiO3 + K2SO4 + KCl + H2O =>
BiCl3 + K2S2O8 + 6 KOH = KBiO3 + 2 K2SO4 + 3 KCl + 3 H2O
Cu(NH3)4{2+} + OH{-} = CuO + NH3 + H2O =>
Cu(NH3)4{2+} + 2 OH{-} = CuO + 4 NH3 + H2O
CrCl3*6H2O + C5H8O2 + CH4N2O = Cr(C5H7O2)3 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 6 C5H8O2 + 3 CH4N2O = 2 Cr(C5H7O2)3 + 6 NH4Cl + 3 CO2 + 9 H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
KMnO4 + Pb(C2H3O2)2 = KC2H3O2 + Pb(MnO4)2 =>
2 KMnO4 + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(MnO4)2
FeCl3 + H2O2 = FeO + H2O + Cl2 =>
2 FeCl3 + 2 H2O2 = 2 FeO + 2 H2O + 3 Cl2
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
NiBr2 + Fe = FeBr3 + Ni =>
3 NiBr2 + 2 Fe = 2 FeBr3 + 3 Ni
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2
Fe{+2} + S + H2O = Fe3O4 + H2S + H{+} =>
3 Fe{+2} + S + 4 H2O = Fe3O4 + H2S + 6 H{+}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ne + H = NeH =>
Ne + H = NeH
BaI2 + AlCl3 = BaCl2 + AlI3 =>
3 BaI2 + 2 AlCl3 = 3 BaCl2 + 2 AlI3
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S =>
Li2S + (NH4)2CO3 = Li2CO3 + (NH4)2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuCO3*Cu(OH)2 + NaOH = CuO + H2O + Na2CO3 =>
CuCO3*Cu(OH)2 + 2 NaOH = 2 CuO + 2 H2O + Na2CO3
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
As2S3 + NO3{-} + H{+} = H3AsO4{3-} + SO4{2-} + NO2 + H2O =>
As2S3 + 22 NO3{-} + 10 H{+} = 2 H3AsO4{3-} + 3 SO4{2-} + 22 NO2 + 2 H2O
Cr2(SO4)3 + K2CO3 + H2O = Cr(OH)3 + CO2 + K2SO4 =>
Cr2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 K2SO4
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
I{-} + S2O8 = I2 + SO4{2-} =>
4 I{-} + S2O8 = 2 I2 + 2 SO4{2-}
CuS + CuO = Cu + SO4 =>
CuS + 4 CuO = 5 Cu + SO4
Fe(OH)3 + C = Fe(OH)2 + CO + H2 =>
2 Fe(OH)3 + 2 C = 2 Fe(OH)2 + 2 CO + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
(NH4)2SO4(aq) + Na2CO3 = (NH4)2CO3 + Na2SO4 =>
(NH4)2SO4(aq) + Na2CO3 = (NH4)2CO3 + Na2SO4
CH3CHCHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH(OH)CHCHCH2(OH) + KOH =>
21 CH3CHCHCHCH2 + 26 KMnO4 + 34 H2O = 26 MnO2 + 15 CH3CH(OH)CH(OH)CH(OH)CHCHCH2(OH) + 26 KOH
FeS + O2 + NaOH = FeOOH + Na2SO4 + H2O =>
4 FeS + 9 O2 + 8 NaOH = 4 FeOOH + 4 Na2SO4 + 2 H2O
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
MgOCaCl = MgClCaO =>
MgOCaCl = MgClCaO
NH4Fe(SO4)2 + NaOH = Fe(OH)3 + NH4OH + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = Fe(OH)3 + NH4OH + 2 Na2SO4
NaCH3COO + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 NaCH3COO + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
KOH + BrO + O2 = KBrO3 + H2 =>
2 KOH + 2 BrO + O2 = 2 KBrO3 + H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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