| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + K(CH3CO2) =>
Ba(CH3CO2)2 + K2CrO4 = BaCrO4 + 2 K(CH3CO2)
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
SH2 + SO2 = S + H2O =>
2 SH2 + SO2 = 3 S + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cs2O + H2O = Cs2O2 + H2 =>
Cs2O + H2O = Cs2O2 + H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C3H5(NO3)3 = O2 + N2 + CO2 + H2O =>
4 C3H5(NO3)3 = O2 + 6 N2 + 12 CO2 + 10 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sn(OH)2 + NaOH = Na2[Sn(OH)4] =>
Sn(OH)2 + 2 NaOH = Na2[Sn(OH)4]
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Pb + HNO3 = Pb(NO3)3 + NO + H2O =>
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
Mg + CuCI2 = MgCI2 + Cu =>
Mg + CuCI2 = MgCI2 + Cu
C56H10806 + O2 = CO2 + H2O =>
2 C56H10806 + 5515 O2 = 112 CO2 + 10806 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C56H108O6 + O2 = CO2 + H2O =>
C56H108O6 + 80 O2 = 56 CO2 + 54 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HI + H2SO4 = HS + H2O + I2 =>
14 HI + 2 H2SO4 = 2 HS + 8 H2O + 7 I2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si + HCl = SiCl3H + SiH4 =>
3 Si + 6 HCl = 2 SiCl3H + SiH4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
BaCl2H2O = BaCl2 + H2O =>
BaCl2H2O = BaCl2 + H2O
Al(NO3)3 + H2S = Al2S3 + HNO3 =>
2 Al(NO3)3 + 3 H2S = Al2S3 + 6 HNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + Na(CH3CO2) =>
Ba(CH3CO2)2 + Na2CO3 = BaCO3 + 2 Na(CH3CO2)
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/12
Équations équilibrées sur03/12/11
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