| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(s) + 6 NaOH = 2 Na3AlO3(aq) + 3 H2(g)
Mg(S) + F2(g) = MgF2(S) =>
Mg(S) + F2(g) = MgF2(S)
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
H2SiCl2 + H2O = H3SiO3 + HCl + H2 =>
2 H2SiCl2 + 6 H2O = 2 H3SiO3 + 4 HCl + 3 H2
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HI + Al = AlH3 + AlI3 =>
3 HI + 2 Al = AlH3 + AlI3
MgSO4 + Al = Al(SO4)3 + Mg =>
3 MgSO4 + Al = Al(SO4)3 + 3 Mg
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
H2S + SO3 = S + H2O =>
3 H2S + SO3 = 4 S + 3 H2O
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
MgCO2 + HNO3 = Mg(NO3)2 + H2CO2 =>
MgCO2 + 2 HNO3 = Mg(NO3)2 + H2CO2
BaCl2 + AgNO3 = AgNO3BaCl2 =>
BaCl2 + AgNO3 = AgNO3BaCl2
CH3COOH + Ba(OH)2 = BaCOOH + CH3(OH)2 =>
CH3COOH + Ba(OH)2 = BaCOOH + CH3(OH)2
HfC + TaC + O2 = Hf6Ta2O17 + CO =>
12 HfC + 4 TaC + 25 O2 = 2 Hf6Ta2O17 + 16 CO
Zn(NO3)2(aq) + Na(OH)(aq) = Na(NO3)(aq) + Zn(OH)2(s) =>
Zn(NO3)2(aq) + 2 Na(OH)(aq) = 2 Na(NO3)(aq) + Zn(OH)2(s)
FeCl3H12O6 + C6FeK4N6H6O3 = K4Fe(CN)6FeCl3 + H2O =>
FeCl3H12O6 + C6FeK4N6H6O3 = K4Fe(CN)6FeCl3 + 9 H2O
Cr(Br)3 + Cl2 = CrCl3 + Br2 =>
2 Cr(Br)3 + 3 Cl2 = 2 CrCl3 + 3 Br2
NH4SCN + Hg(NO3)2 + H2O = Hg(SCN)2 + NH3 + O2 =>
2 NH4SCN + Hg(NO3)2 + 2 H2O = Hg(SCN)2 + 4 NH3 + 4 O2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
MnO4 + Mn2 = Mn2O4 =>
2 MnO4 + Mn2 = 2 Mn2O4
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CaC2 + O2 + H2O = Ca(OH)2 + CH2CHCO2 =>
3 CaC2 + 2 O2 + 6 H2O = 3 Ca(OH)2 + 2 CH2CHCO2
CH3OH + CuCl2 = CuO + CH3Cl + HCl =>
CH3OH + CuCl2 = CuO + CH3Cl + HCl
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
ZnO2 + H2SO4 = ZnSO4 + O2 + H2O =>
2 ZnO2 + 2 H2SO4 = 2 ZnSO4 + O2 + 2 H2O
C2H4Br2 + H2 = C2H6 + Br2 =>
C2H4Br2 + H2 = C2H6 + Br2
SeO3 + LiOH = Li2SeO4 + H2O =>
SeO3 + 2 LiOH = Li2SeO4 + H2O
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
CH3CoOH + Ca = Ca(CH3CoO)2 + H2 =>
2 CH3CoOH + Ca = Ca(CH3CoO)2 + H2
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
HNO3 + K = K2NO3 + NO2 + H2O =>
2 HNO3 + 2 K = K2NO3 + NO2 + H2O
C6H5COOH + Al2O3 = (C6H5COO)3Al + H2O =>
6 C6H5COOH + Al2O3 = 2(C6H5COO)3Al + 3 H2O
Ag2(CrO)4 + NaCl = Na2(CrO)4 + AgCl =>
Ag2(CrO)4 + 2 NaCl = Na2(CrO)4 + 2 AgCl
Na + Cl*2 = NaCl =>
Na + Cl*2 = NaCl
C2H2 + Br2 = C3H2Br + HBr =>
3 C2H2 + 2 Br2 = 2 C3H2Br + 2 HBr
CrO4{-} + Mn{2+} + H{+} = Mn{6+} + Cr{3+} + H2O =>
CrO4{-} + Mn{2+} + 8 H{+} = Mn{6+} + Cr{3+} + 4 H2O
C4H6O3 + H2O = C2H4O2C2H4 + O2 = CO2 + H2O =>
C4H6O3 + H2O = C2H4O2C2H4 + O2
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
NaOH + MgSO4 = Mg(OH)2 + (Na)2SO4 =>
2 NaOH + MgSO4 = Mg(OH)2 + (Na)2SO4
Pb(C2H3O2)2 + NaNO3 = Pb(NO3)2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaNO3 = Pb(NO3)2 + 2 NaC2H3O2
Na2SO3 + Al2(SO4)3 + HOH = Al(OH)3 + SO2 + Na2SO4 =>
3 Na2SO3 + Al2(SO4)3 + 3 HOH = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CuCl + HNO3 = Cu(NO3)2 + NO2 + H2O + Cl2 =>
2 CuCl + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O + Cl2
CH3CH2CO2H(l) + O2(g) = CO2(g) + H2O =>
2 CH3CH2CO2H(l) + 7 O2(g) = 6 CO2(g) + 6 H2O
SO + O2 = SO3 =>
SO + O2 = SO3
PbI2 + Br2 = PbBr2 + I2 =>
PbI2 + Br2 = PbBr2 + I2
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
Al(C2H2O2)3 + NaOH = Al(OH)3 + NaC2H2O2 =>
Al(C2H2O2)3 + 3 NaOH = Al(OH)3 + 3 NaC2H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/24
Équations équilibrées sur01/03/24
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