| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3AsO4 = As2O5 + 3 H2O
Pb(SO4)2 + LiNO3 = Pb(NO3)2 + LiSO4 =>
Pb(SO4)2 + 2 LiNO3 = Pb(NO3)2 + 2 LiSO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Bi2S3(s) + O2(g) = Bi2O3(s) + SO2(g) =>
2 Bi2S3(s) + 9 O2(g) = 2 Bi2O3(s) + 6 SO2(g)
H2SO4 + KOH = KHSO4 + H2O =>
H2SO4 + KOH = KHSO4 + H2O
Al2(SO4)3 + NH4OH = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4OH = 2 Al(OH)3 + 3(NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCl2 + KIO3 = BaIO3 + KCl2 =>
BaCl2 + KIO3 = BaIO3 + KCl2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg + Fe(NO3)2 = Fe + Mg(NO3) =>
2 Mg + Fe(NO3)2 = Fe + 2 Mg(NO3)
Cu + Fe(NO3)3 = Fe + Cu(NO3)3 =>
Cu + Fe(NO3)3 = Fe + Cu(NO3)3
FeCl3 + (NH4)2CO3 = (NH4)2Cl3 + FeCO3 =>
FeCl3 + (NH4)2CO3 = (NH4)2Cl3 + FeCO3
NH3 + H2O = NH2 + H3O =>
NH3 + H2O = NH2 + H3O
BaCl2 + KIO3 = BaIO3 + KCl2 =>
BaCl2 + KIO3 = BaIO3 + KCl2
As + O2 = As4O6 =>
4 As + 3 O2 = As4O6
Al + CuCl2 = Cu + AlCl =>
2 Al + CuCl2 = Cu + 2 AlCl
NA2SO4 + H2 = NA2S + H2O =>
NA2SO4 + 4 H2 = NA2S + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + HI = KI + H2O =>
KOH + HI = KI + H2O
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
A2(SO4)3 + Ca(OH)2 = A(OH)3 + CaSO4 =>
A2(SO4)3 + 3 Ca(OH)2 = 2 A(OH)3 + 3 CaSO4
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCH2COCH2)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCH2COCH2)3 + 3 HCl + 6 H2O
Pb + Sn2{+} = Pb2{+} + Sn =>
2 Pb + Sn2{+} = Pb2{+} + 2 Sn
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCH2COCH2)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCH2COCH2)3 + 3 HCl + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn(s) + HgO(s) + H2O(l) = Zn(OH)2(s) + Hg(l) =>
Zn(s) + HgO(s) + H2O(l) = Zn(OH)2(s) + Hg(l)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + MgCO3 = MgCl2 + H2CO3 =>
2 HCl + MgCO3 = MgCl2 + H2CO3
C3H6O + O2 = CO2 + H20 =>
10 C3H6O + 25 O2 = 30 CO2 + 3 H20
PCl3 + H2 = PH3 + HCl =>
PCl3 + 3 H2 = PH3 + 3 HCl
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
H2 + Ni2{+} = H{+} + Ni =>
H2 + 2 Ni2{+} = 2 H{+} + 4 Ni
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Fe(aq) + SO4(aq) = FeSO4 =>
Fe(aq) + SO4(aq) = FeSO4
Al + Fe(NO3)3 = Fe + Al(NO3)3 =>
Al + Fe(NO3)3 = Fe + Al(NO3)3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + Fe(NO3)3 = Fe + Al(NO3)2 =>
3 Al + 2 Fe(NO3)3 = 2 Fe + 3 Al(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/17/10
Équations équilibrées sur10/17/09
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