| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH + NH3 = (C2H5)2NH + 2 H2O
Zn + S4 = ZnS =>
4 Zn + S4 = 4 ZnS
Ba + HCl = H2 + BaCl3 =>
2 Ba + 6 HCl = 3 H2 + 2 BaCl3
MnSO4 + Br2 + KOH = KMnO4 + KBr + K2SO4 + H2O =>
2 MnSO4 + 5 Br2 + 16 KOH = 2 KMnO4 + 10 KBr + 2 K2SO4 + 8 H2O
MgNO3 + KOH = MgOH + KNO3 =>
MgNO3 + KOH = MgOH + KNO3
C7H8Cl2 = C6H5CH2ClHCl =>
C7H8Cl2 = C6H5CH2ClHCl
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
HClO4 + Ba(OH)2 = H2O + Ba(ClO4)2 =>
2 HClO4 + Ba(OH)2 = 2 H2O + Ba(ClO4)2
(PCl5)3 + H2O = HCl + H3PO4 =>
(PCl5)3 + 12 H2O = 15 HCl + 3 H3PO4
Ca3(PO4)2 + Li2SO4 = Li3PO4 + CaSO4 =>
Ca3(PO4)2 + 3 Li2SO4 = 2 Li3PO4 + 3 CaSO4
CH3COOH + H2 = C2H5OH + H2O =>
CH3COOH + 2 H2 = C2H5OH + H2O
Al + Fe(O2)3 = AlO2 + Fe =>
3 Al + Fe(O2)3 = 3 AlO2 + Fe
PbBr2 + Cl = PbCl2 + Br =>
PbBr2 + 2 Cl = PbCl2 + 2 Br
Mg + HCI = H2 + MgCI =>
2 Mg + 2 HCI = H2 + 2 MgCI
Hf(cr)N2(g) = Hf2N4(cr) =>
2 Hf(cr)N2(g) = Hf2N4(cr)
(NH4)2CrO4 + Ba(NO3)2 = NH4NO3 + BaCrO4 =>
(NH4)2CrO4 + Ba(NO3)2 = 2 NH4NO3 + BaCrO4
ZnO + P2O5 = Zn(PO3)2 =>
ZnO + P2O5 = Zn(PO3)2
NaClO + CO2 + H2O = Na2CO3 + HClO =>
2 NaClO + CO2 + H2O = Na2CO3 + 2 HClO
BaCl2 + FeS = BaCl2S + Fe =>
BaCl2 + FeS = BaCl2S + Fe
Cr2O3 + LiOH + H2O = Li[Cr(OH)4] =>
Cr2O3 + 2 LiOH + 3 H2O = 2 Li[Cr(OH)4]
Cr + NH4OH = Cr(OH) + NH4 =>
Cr + NH4OH = Cr(OH) + NH4
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Ca(NO3)2AgNO3 = Ag(NO3)2CaNO3 =>
Ca(NO3)2AgNO3 = Ag(NO3)2CaNO3
NaF + Ca(NO3)2 = CaF2 + Na + NO3 =>
2 NaF + Ca(NO3)2 = CaF2 + 2 Na + 2 NO3
FeCl2 + KSCN = KCl2 + Fe(SCN) =>
FeCl2 + KSCN = KCl2 + Fe(SCN)
H2O2 + K2 = H2K2 + O2 =>
H2O2 + K2 = H2K2 + O2
Na2I + Cl2 = Na2Cl + I2 =>
2 Na2I + Cl2 = 2 Na2Cl + I2
Fe3O4 + SO2 = Fe + SO3 =>
Fe3O4 + 4 SO2 = 3 Fe + 4 SO3
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
CU(OH)2 + H3PO4 = CU(PO4)2 + H3OH =>
CU(OH)2 + 2 H3PO4 = CU(PO4)2 + 2 H3OH
H2 + MnO2 = H2O + Mn =>
2 H2 + MnO2 = 2 H2O + Mn
Cu(SO4)(ac) + NH3(ac) = [Cu(NH3)4]SO4(ac) =>
Cu(SO4)(ac) + 4 NH3(ac) = [Cu(NH3)4]SO4(ac)
SnCl4{2-} + I2 = I{-} + Sn + Cl2 =>
SnCl4{2-} + I2 = 2 I{-} + Sn + 2 Cl2
CaCO3 + H2C4H4O6 = Ca2C44O6 + CO2 + H2O =>
10 CaCO3 + 84 H2C4H4O6 = 5 Ca2C44O6 + 126 CO2 + 252 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu(NO2)2 + KOH = Cu(OH)2 + KNO2 =>
Cu(NO2)2 + 2 KOH = Cu(OH)2 + 2 KNO2
CaBr2(aq) + AgNO3(aq) = AgBr + Ca(NO3)2 =>
CaBr2(aq) + 2 AgNO3(aq) = 2 AgBr + Ca(NO3)2
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
CaCO3(s)HCl(aq) = CaClHCO3 =>
CaCO3(s)HCl(aq) = CaClHCO3
Sb2O3 + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
Sb2O3 + 6 Zn + 12 H{+} = 2 SbH3 + 6 Zn{2+} + 3 H2O
ZnCl2(aq) + Na(s) = NaCl(s) + Zn(s) =>
ZnCl2(aq) + 2 Na(s) = 2 NaCl(s) + Zn(s)
Fe(OH)2 + NH4Cl = FeCl2 + NH4OH =>
Fe(OH)2 + 2 NH4Cl = FeCl2 + 2 NH4OH
H2CuO = CuHOH =>
H2CuO = CuHOH
K2O + HCl = H2O + KCl =>
K2O + 2 HCl = H2O + 2 KCl
C6H12O6 + Cr2O7 + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 3 Cr2O7 + 18 H{+} = 6 Cr{3+} + 6 CO2 + 15 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 NaOH = 2 K2MnO4 + Na2SO4 + H2O
C8H8O3 + H3LiO2 = C7H5LiO3 + H2O + COH4 =>
C8H8O3 + H3LiO2 = C7H5LiO3 + H2O + COH4
Al + BaCl2 = Ba + AlCl =>
2 Al + BaCl2 = Ba + 2 AlCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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