| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HNO3 = Fe(NO3)2 + H2
Al2(So4)3 + Ca(oh)2 = Al(oh)3 + CaSo4 =>
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
C6H5NH2 + HCl = C6H5N + H3Cl =>
C6H5NH2 + HCl = C6H5N + H3Cl
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
AL2O3 + H2SO4 = AL2(SO4)3 + H2O =>
AL2O3 + 3 H2SO4 = AL2(SO4)3 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4(aq) + NaOH = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 H2O(l)
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Pb(NO3)2 + NaF = PbF2 + NaNO3 =>
Pb(NO3)2 + 2 NaF = PbF2 + 2 NaNO3
HCl(aq) + Fe(s) = FeCl2(aq) + H2(g) =>
2 HCl(aq) + Fe(s) = FeCl2(aq) + H2(g)
Cu + HNO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 HNO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
CO2(g) = CO(g) + O2(g) =>
2 CO2(g) = 2 CO(g) + O2(g)
N2(g) + O2(g) = NO(g) =>
N2(g) + O2(g) = 2 NO(g)
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Si(s) + Cl2(g) = SiCl4(g) =>
Si(s) + 2 Cl2(g) = SiCl4(g)
B5H9 + O2 = B2O3 + H20 =>
20 B5H9 + 75 O2 = 50 B2O3 + 9 H20
Cu2O + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu2O + 2 NO3{-} + 14 H{+} = 6 Cu{2+} + 2 NO + 7 H2O
FeCl2 + NH3 + O2 + H2O = NH4Cl + Fe2O3 =>
4 FeCl2 + 8 NH3 + O2 + 4 H2O = 8 NH4Cl + 2 Fe2O3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AL2O3 + H2SO4 = AL2(SO4)3 + H2O =>
AL2O3 + 3 H2SO4 = AL2(SO4)3 + 3 H2O
PbS + O = PbO + SO2 =>
PbS + 3 O = PbO + SO2
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr(OH)3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
8 Cr(OH)3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 20 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Li2O + H2SO4 = Li2SO4 + H2O =>
Li2O + H2SO4 = Li2SO4 + H2O
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
C7H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C7H14(g) + 21 O2(g) = 14 CO2(g) + 14 H2O(g)
C8H116(g) + O2(g) = CO2(g) + H2O(g) =>
C8H116(g) + 37 O2(g) = 8 CO2(g) + 58 H2O(g)
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
C10H20(g) + O2(g) = CO2(g) + H2O(g) =>
C10H20(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/02/19
Équations équilibrées sur06/01/18
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