| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
AlCl = Al3 + Cl2 =>
6 AlCl = 2 Al3 + 3 Cl2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
CA3(PO4)2 + SIO2 + C = CASIO3 + P4 + CO =>
2 CA3(PO4)2 + 6 SIO2 + 14 C = 6 CASIO3 + P4 + 10 CO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Br + HCOOH + NaOH = NaBr + H2O + CO2 =>
2 Br + HCOOH + 2 NaOH = 2 NaBr + 2 H2O + CO2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Ca3N2 + H2O = H3N + Ca(OH)2 =>
Ca3N2 + 6 H2O = 2 H3N + 3 Ca(OH)2
CuSO4(aq) + BaCl2(aq) = BaSO4(s) + CuCl2(aq) =>
CuSO4(aq) + BaCl2(aq) = BaSO4(s) + CuCl2(aq)
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
Ca + DyF3 = Dy + CaF2 =>
3 Ca + 2 DyF3 = 2 Dy + 3 CaF2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H8 + O2 = H2O + CO2 =>
C4H8 + 6 O2 = 4 H2O + 4 CO2
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ni(OH)3 + Li2CrO4 = LiOH + Ni2(CrO4)3 =>
2 Ni(OH)3 + 3 Li2CrO4 = 6 LiOH + Ni2(CrO4)3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
H3PO4(aq) + Ca(s) = Ca3(PO4)2 + H2(g) =>
2 H3PO4(aq) + 3 Ca(s) = Ca3(PO4)2 + 3 H2(g)
LiCl + O2 = LiClO3 =>
2 LiCl + 3 O2 = 2 LiClO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C3H6 + O2 = H2O + CO2 =>
2 C3H6 + 9 O2 = 6 H2O + 6 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlP + Li2SO4 = Al2(SO4)3 + Li3P =>
2 AlP + 3 Li2SO4 = Al2(SO4)3 + 2 Li3P
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H4 + O2 = H2O + CO2 =>
C2H4 + 3 O2 = 2 H2O + 2 CO2
Ag{+} + I{-} = AgI(s) =>
Ag{+} + I{-} = AgI(s)
S2H5 + O2 = SO2 + H2O =>
4 S2H5 + 13 O2 = 8 SO2 + 10 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Li + H2O = Li2O + H2 =>
2 Li + H2O = Li2O + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + Al(OH)3 = H2O + Al2S3 =>
3 H2S + 2 Al(OH)3 = 6 H2O + Al2S3
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
I2 + HCOOH + NaOH = NaI + H2O + CO2 =>
I2 + HCOOH + 2 NaOH = 2 NaI + 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/19
Équations équilibrées sur04/30/18
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