| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Fe = Fe5
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCOOH + [Ag(NH3)2]OH = Ag + H2O + NH3 + CO2 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + 2 H2O + 4 NH3 + CO2
NiBr2 + (NH4)2S = NiS + (NH4)2Br2 =>
NiBr2 + (NH4)2S = NiS + (NH4)2Br2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HNO3 + Cu = CuNO32 + H2O + NO =>
62 HNO3 + 3 Cu = 3 CuNO32 + 31 H2O + 59 NO
HBr + FeCl2 = FeBr2 + HCl =>
2 HBr + FeCl2 = FeBr2 + 2 HCl
H3PO4 + CaO = CaHPO4 + H2O =>
H3PO4 + CaO = CaHPO4 + H2O
MgO + SO3 = MgSO4 = ,1,1 =>
MgO + SO3 = MgSO4
C7H6O3 + NaOH = C6H5ONa + H2O + CO2 =>
C7H6O3 + NaOH = C6H5ONa + H2O + CO2
Ag3AsO2 + Zn + HCl = AsH3 + Ag + ZnCl2 + H2O =>
2 Ag3AsO2 + 7 Zn + 14 HCl = 2 AsH3 + 6 Ag + 7 ZnCl2 + 4 H2O
NaCl + O3 = NaClO2 =>
3 NaCl + 2 O3 = 3 NaClO2
H2SO4 + Mg(OH)2 = MgSO4 + H2O =>
H2SO4 + Mg(OH)2 = MgSO4 + 2 H2O
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2C2O4 + KOH + KAl(OH)4 = K3Al(C2O4)3 + H2O =>
3 H2C2O4 + 2 KOH + KAl(OH)4 = K3Al(C2O4)3 + 6 H2O
Cu(HCO3)2(s) = CuCO3(s) + H2O(g) + CO2(g) =>
Cu(HCO3)2(s) = CuCO3(s) + H2O(g) + CO2(g)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KNO2 + MgS = Mg(NO2)2 + K2S =>
2 KNO2 + MgS = Mg(NO2)2 + K2S
N2H4O3 + NaOH = NH3 + NaNO3 + H2O =>
N2H4O3 + NaOH = NH3 + NaNO3 + H2O
CrBr2 + Cl2 = CrCl2 + BrCl2 =>
CrBr2 + 3 Cl2 = CrCl2 + 2 BrCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
BiCl3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 BiCl3 + 3 SnCl2 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(OH)2 + SO3 = Ca2(SO4)2 + H2O =>
2 Ca(OH)2 + 2 SO3 = Ca2(SO4)2 + 2 H2O
HCl + SrO = H2 + ClSrO =>
2 HCl + 2 SrO = H2 + 2 ClSrO
AlF3 + Br2 = AlBr3 + F =>
2 AlF3 + 3 Br2 = 2 AlBr3 + 6 F
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
CH4 + O2 = CH3 + H2O =>
4 CH4 + O2 = 4 CH3 + 2 H2O
BaCl2 + Na2(SO4) = BaSO4 + NaCl =>
BaCl2 + Na2(SO4) = BaSO4 + 2 NaCl
ZnCl + NaOH = Zn(OH) + NaCl =>
ZnCl + NaOH = Zn(OH) + NaCl
Pb(NO3) + Kl = Pb + Kl(NO3) =>
Pb(NO3) + Kl = Pb + Kl(NO3)
Cl2O + Cs2O = CsClO =>
Cl2O + Cs2O = 2 CsClO
Cu2O(s) + Cu2S(s) = Cu(s) + SO2 =>
2 Cu2O(s) + Cu2S(s) = 6 Cu(s) + SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HC = CH = =>
HC = CH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaOCl2 + KI + H2O = I2 + CaCl2 + KOH =>
CaOCl2 + 2 KI + H2O = I2 + CaCl2 + 2 KOH
CO2 + H2O = C10H8 + O2 =>
10 CO2 + 4 H2O = C10H8 + 12 O2
C2H5Cl = C4H10 + Cl2 =>
2 C2H5Cl = C4H10 + Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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