| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + 7 O2 = 2 Cl2O7
LiOH + MnO2 = Li6MnO4 + H2O + O2 =>
12 LiOH + 2 MnO2 = 2 Li6MnO4 + 6 H2O + O2
C3H4 + HBr = C3H5Br =>
C3H4 + HBr = C3H5Br
C5H10 + HCl = C5H9Cl2 + H2 =>
2 C5H10 + 4 HCl = 2 C5H9Cl2 + 3 H2
HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O =>
2 HNO3 + CaSO3 = Ca(NO3)2 + SO2 + H2O
Fe + H2SO4 = FeO + H2 + SO3 =>
Fe + H2SO4 = FeO + H2 + SO3
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
PO4 = OPO3 =>
PO4 = OPO3
AlI3(aq) + Br2(l) = AlBr3(aq) + I2(s) =>
2 AlI3(aq) + 3 Br2(l) = 2 AlBr3(aq) + 3 I2(s)
Ag5Cu4Zn = Ag + Cu + Zn =>
Ag5Cu4Zn = 5 Ag + 4 Cu + Zn
F + NaOH = NaF + OH =>
F + NaOH = NaF + OH
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2 =>
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2
P4 + OH = PH3 + PO2 =>
5 P4 + 24 OH = 8 PH3 + 12 PO2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CaCO3 + K3(PO4) = Ca3(PO4)2 + K2CO3 =>
3 CaCO3 + 2 K3(PO4) = Ca3(PO4)2 + 3 K2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlN3O9 + (NH4)2CO3 = Al2(CO3)3 + NH4NO3 =>
2 AlN3O9 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4NO3
silvernitrate + zincbromide = Zn(NO3)2 + silverbromide =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
Zn + Na2S2O3 + HCl = H2S + NaCl + ZnS + ZnO =>
4 Zn + Na2S2O3 + 2 HCl = H2S + 2 NaCl + ZnS + 3 ZnO
H2SiO3 + LiSO4 = LiSiO4 + H2SO3 =>
H2SiO3 + LiSO4 = LiSiO4 + H2SO3
Al + NaOH = Al2O3 + H2 + Na2O =>
2 Al + 6 NaOH = Al2O3 + 3 H2 + 3 Na2O
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
H2SnO3 + NaOH + H2O = Na2[Sn(OH)6] =>
H2SnO3 + 2 NaOH + H2O = Na2[Sn(OH)6]
C5H10 + HCl = C5H9Cl2 + H2 =>
2 C5H10 + 4 HCl = 2 C5H9Cl2 + 3 H2
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2OSO4 =>
4 SO2 + 2 KMnO4 + H2O = 2 MnSO4 + K2SO4 + H2OSO4
MgO + (NH4)2SO4 + H2O = MgSO4 + NH4OH =>
MgO + (NH4)2SO4 + H2O = MgSO4 + 2 NH4OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaCl + ClO2 = NaClO2 + Cl2 =>
2 NaCl + 2 ClO2 = 2 NaClO2 + Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SiO3NaOH = NaSiO3H3O =>
H2SiO3NaOH = NaSiO3H3O
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
C2H8 + O2 = H2O + CO2 =>
C2H8 + 4 O2 = 4 H2O + 2 CO2
HCHO + Ag(NH3)OH = HCOONH4 + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)OH = HCOONH4 + 2 Ag + NH3 + H2O
Na2SO4 + H2 = Na2S + H2O =>
Na2SO4 + 4 H2 = Na2S + 4 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
Ce{2+} + Cl2 = Cl{-} + Ce{3+} =>
2 Ce{2+} + Cl2 = 2 Cl{-} + 2 Ce{3+}
Bi2S3 + HNO3 = Bi + SO4 + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi + 3 SO4 + 8 NO + 4 H2O
Ca + N2 = Ca3N2* =>
3 Ca + N2 = Ca3N2*
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
K2SO3 + Cl2 = K2SO4 + KCl + SO2 =>
2 K2SO3 + Cl2 = K2SO4 + 2 KCl + SO2
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 Fe(SO4) + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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