| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + PbO = PbSO4 + H2O
NH4NO3 + C6H12O6 = CO2 + H2O + N2 =>
12 NH4NO3 + C6H12O6 = 6 CO2 + 30 H2O + 12 N2
V2O5 + HI = V2O3 + I2 + H2O =>
V2O5 + 4 HI = V2O3 + 2 I2 + 2 H2O
O2 + C6H5OH = CO2 + H2O =>
7 O2 + C6H5OH = 6 CO2 + 3 H2O
Al2O3 + CO2 = Al2CO5 =>
Al2O3 + CO2 = Al2CO5
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
Al + Si = Al4Si3 =>
4 Al + 3 Si = Al4Si3
KCI + H2O + SiO2 = HCI + K2SiO3 =>
2 KCI + H2O + SiO2 = 2 HCI + K2SiO3
Hg(NO3)2 + Na2S = Hg2S2 + NaNO3 =>
2 Hg(NO3)2 + 2 Na2S = Hg2S2 + 4 NaNO3
C2H5OH + ClO4{-} = Cl + H2O + CO2 + OH{-} =>
7 C2H5OH + 12 ClO4{-} = 12 Cl + 15 H2O + 14 CO2 + 12 OH{-}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnSO4 + Mg = Zn + Mg(SO4)2 =>
2 ZnSO4 + Mg = 2 Zn + Mg(SO4)2
C6H10O5 + H2O = C2H5O2 + O2 =>
4 C6H10O5 + 10 H2O = 12 C2H5O2 + 3 O2
Sn(ClO3)2 + Pb3(PO4)4 = Sn3(PO4)2 + Pb(ClO3)4 =>
6 Sn(ClO3)2 + Pb3(PO4)4 = 2 Sn3(PO4)2 + 3 Pb(ClO3)4
K(s) + AgNO3(aq) = KNO3(aq) + Ag(s) =>
K(s) + AgNO3(aq) = KNO3(aq) + Ag(s)
K3(PO4) + Ca = K + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca = 6 K + Ca3(PO4)2
Fe + HCl = Fe2HCl =>
2 Fe + HCl = Fe2HCl
Na2SO3 + Cu(NO3)2 = CuSO3 + NaNO3 =>
Na2SO3 + Cu(NO3)2 = CuSO3 + 2 NaNO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
PbS + C = Pb + CS2 =>
2 PbS + C = 2 Pb + CS2
NH4OH + C2H4O2 = NH4C2H3O2 + H2O =>
NH4OH + C2H4O2 = NH4C2H3O2 + H2O
CuBr = Cu{+} + Br{-} =>
CuBr = Cu{+} + Br{-}
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Al + ZnO = Al2O + Zn =>
2 Al + ZnO = Al2O + Zn
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2So4(aq) + NaOH(aq) = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH(aq) = Na2So4(aq) + 2 H2O(l)
Fe3 + NH3 + H2O = Fe(OH)3 + NH41 =>
38 Fe3 + 9 NH3 + 342 H2O = 114 Fe(OH)3 + 9 NH41
CoCl2 + KCNS = K2(Co(CNS)4) + KCl =>
CoCl2 + 4 KCNS = K2(Co(CNS)4) + 2 KCl
Al2(SO4)3 = Al2O3 + SO3 =>
Al2(SO4)3 = Al2O3 + 3 SO3
C6H5CH2OC6H4OH + NaOH = C6H5CH2OC6H4O + H2O + Na =>
C6H5CH2OC6H4OH + NaOH = C6H5CH2OC6H4O + H2O + Na
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KMnO2 + KJ + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
2 KMnO2 + 2 KJ + 4 H2SO4 = J2 + 2 K2SO4 + 2 MnSO4 + 4 H2O
MgOH(MgHCO3)CO3 = MgO + CO2 + H2O =>
MgOH(MgHCO3)CO3 = 2 MgO + 2 CO2 + H2O
KCl + H2O = HCl + KOH =>
KCl + H2O = HCl + KOH
Pb(NO3)2 + Zn = Pb + Zn(NO3) =>
Pb(NO3)2 + 2 Zn = Pb + 2 Zn(NO3)
FeOOH = Fe2O3 + H2O = Fe + H2O =>
2 FeOOH = Fe2O3 + H2O
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
NaSCN + HNO3 = NaNO3 + HSCN =>
NaSCN + HNO3 = NaNO3 + HSCN
AuO + C = Au + CO =>
AuO + C = Au + CO
PbO + C = Pb + CO =>
PbO + C = Pb + CO
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
Pb + SO4 = PbSO4 =>
Pb + SO4 = PbSO4
K2CrO4 + NaNO2 + H2O = CrO2 + NaNO3 + KOH =>
K2CrO4 + NaNO2 + H2O = CrO2 + NaNO3 + 2 KOH
FeI + BaCl2 = FeCl2 + BaI =>
FeI + BaCl2 = FeCl2 + BaI
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/24
Équations équilibrées sur03/01/23
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