| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO + O2 = 2 NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
H2O + C12H28O4Ti + Ca(OH)2 = CaTiO3 + C3H8O =>
H2O + C12H28O4Ti + Ca(OH)2 = CaTiO3 + 4 C3H8O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Al(NO3)3 + KCl = AlCl3 + K(NO3) =>
Al(NO3)3 + 3 KCl = AlCl3 + 3 K(NO3)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2O + C12H28O4Ti + Ca(OH)2 = CaTiO3 + C3H8O =>
H2O + C12H28O4Ti + Ca(OH)2 = CaTiO3 + 4 C3H8O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Zn + Pb(NO3)2 = Zn(NO3) + Pb =>
2 Zn + Pb(NO3)2 = 2 Zn(NO3) + Pb
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Zn + Pb(NO3)2 = Zn(NO3) + Pb2 =>
4 Zn + 2 Pb(NO3)2 = 4 Zn(NO3) + Pb2
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
C + O2 = CO2 =>
C + O2 = CO2
Ag + CuBr2 = AgBr2 + Cu =>
Ag + CuBr2 = AgBr2 + Cu
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NO2 = N2 + O2 =>
2 NO2 = N2 + 2 O2
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2O + CH3CN + H3PO4 = C2H8NO5P =>
H2O + CH3CN + H3PO4 = C2H8NO5P
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
H2O + H3PO4 + CH3CN = C2H8NO5P =>
H2O + H3PO4 + CH3CN = C2H8NO5P
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O + C12H28O4Ti + CaO = CaTiO3 + C3H8O =>
2 H2O + C12H28O4Ti + CaO = CaTiO3 + 4 C3H8O
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2O + H3PO4 + CH3CN = C2H8NO5P =>
H2O + H3PO4 + CH3CN = C2H8NO5P
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2O + C12H28O4Ti + CaO = CaTiO3 + C3H8O =>
2 H2O + C12H28O4Ti + CaO = CaTiO3 + 4 C3H8O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/26/22
Équations équilibrées sur09/25/21
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