| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aq) + LiOH(aq) = H2O(l) + LiCl(aq)
C4H10 + O2 = CO + H =>
C4H10 + 2 O2 = 4 CO + 10 H
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
FeS + HNO3 = Fe(NO3)2 + NO + S + H2O =>
3 FeS + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 3 S + 4 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
C4H6O3 + C7H6O3 = C9H8O4 =>
C4H6O3 + 11 C7H6O3 = 9 C9H8O4
AlF4 + O2 = Al2O3 + F2 =>
4 AlF4 + 3 O2 = 2 Al2O3 + 8 F2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na3(PO4) + Al2(CO3)3 = Na2(CO3) + Al3(PO4)3 =>
6 Na3(PO4) + 3 Al2(CO3)3 = 9 Na2(CO3) + 2 Al3(PO4)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Se + NaBH4 = NaHSe + BH3 =>
Se + NaBH4 = NaHSe + BH3
SiO2(s) + NaCO3(s) = NaSiO3 + CO2(g) =>
SiO2(s) + NaCO3(s) = NaSiO3 + CO2(g)
CaCl2(aq) + I2(s) = Cl2(aq) + CaI2(aq) =>
CaCl2(aq) + I2(s) = Cl2(aq) + CaI2(aq)
HI + H2SO4 = H2SO3 + I2 + H2O =>
2 HI + H2SO4 = H2SO3 + I2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
CaCl2(aq) + I2(s) = Cl2(aq) + CaI2(aq) =>
CaCl2(aq) + I2(s) = Cl2(aq) + CaI2(aq)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
H3BO4 + NaOH = Na3BO4 + H2O =>
H3BO4 + 3 NaOH = Na3BO4 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Ag + HClO3 + HCl = AgCl + H2O =>
6 Ag + HClO3 + 5 HCl = 6 AgCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/18
Équations équilibrées sur04/17/17
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