| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NI3*NH3 = 5 N2 + 6 NH4 + 12 I2
Ni(OH)3 + Mg = Mg(OH)2 + Ni =>
2 Ni(OH)3 + 3 Mg = 3 Mg(OH)2 + 2 Ni
KOH + BaSO4 = K2SO4 + Ba(OH)2 =>
2 KOH + BaSO4 = K2SO4 + Ba(OH)2
MgOHBr + HBr = H2O + MgBr2 =>
MgOHBr + HBr = H2O + MgBr2
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
CaF2 + AlCl3 = CaCl2 + AlF3 =>
3 CaF2 + 2 AlCl3 = 3 CaCl2 + 2 AlF3
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
KMnO4 + NaNO2 + H2O = MnO2 + NaNO33 + KOH =>
62 KMnO4 + 3 NaNO2 + 31 H2O = 62 MnO2 + 3 NaNO33 + 62 KOH
ZnCl2 + NaNO3 = ZnNO3 + NaCl2 =>
ZnCl2 + NaNO3 = ZnNO3 + NaCl2
HC204 + H2O = C2O42 + H3O =>
HC204 + 12853 H2O = 102 C2O42 + 8569 H3O
C3H5Br + O2 = CO2 + H2O + Br2 =>
4 C3H5Br + 17 O2 = 12 CO2 + 10 H2O + 2 Br2
C6H5 + H2 = C6H10 =>
2 C6H5 + 5 H2 = 2 C6H10
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
CuSO4 + AlCl3 = CuCl3 + AlSO4 =>
CuSO4 + AlCl3 = CuCl3 + AlSO4
Li(s) + Se(s) = Li2Se(s) =>
2 Li(s) + Se(s) = Li2Se(s)
CuOHCl + NaCl = CuCl2 + NaOH =>
CuOHCl + NaCl = CuCl2 + NaOH
C6H13Cl + H2 = C7H16 + HCl =>
7 C6H13Cl + 6 H2 = 6 C7H16 + 7 HCl
KCl + Zn = KZn + Cl =>
KCl + Zn = KZn + Cl
AgC2H3O2 = Ag + C2H3O2 =>
AgC2H3O2 = Ag + C2H3O2
FeSO(OH)2 + H2SO4 = FeSO4 + SO2 + H2O =>
FeSO(OH)2 + 2 H2SO4 = FeSO4 + 2 SO2 + 3 H2O
NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O
KCl + MnCl2 + H2O + Cl2 = KMnO4 + HCl =>
2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2 = 2 KMnO4 + 16 HCl
H2 + Ba(OH)2 = Ba + H2O =>
H2 + Ba(OH)2 = Ba + 2 H2O
C8H8O3 + H = C8H10O3 =>
C8H8O3 + 2 H = C8H10O3
P2O5 + H2O = P + H2O6 =>
P2O5 + H2O = 2 P + H2O6
NaCl + H2SO = Cl2 + NaSO4 + H2S + H2O =>
2 NaCl + 10 H2SO = Cl2 + 2 NaSO4 + 8 H2S + 2 H2O
ZnSO4 + Co(NO3)2 = Zn(NO3)2 + CoSO4 =>
ZnSO4 + Co(NO3)2 = Zn(NO3)2 + CoSO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + SO4Na2 =>
(NH4)2SO4 + Na2CO3 = (NH4)2CO3 + SO4Na2
[Co(ONO)(NH3)5]Cl2 = [Co(NO2)(NH3)5]Cl2 =>
[Co(ONO)(NH3)5]Cl2 = [Co(NO2)(NH3)5]Cl2
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
C4H6O5 + Na2SiO3*5H2O = Na2C4H4O5 + H4O4Si + H2O =>
C4H6O5 + Na2SiO3*5H2O = Na2C4H4O5 + H4O4Si + 4 H2O
P + Cl = PCl3 =>
P + 3 Cl = PCl3
BaO + FeO + ZnO + O2 = BaFe12ZnO19 =>
2 BaO + 24 FeO + 2 ZnO + 5 O2 = 2 BaFe12ZnO19
Si(C2H5O)4 + NaOH = SiO2 + C2H5ONa + H2O =>
Si(C2H5O)4 + 4 NaOH = SiO2 + 4 C2H5ONa + 2 H2O
C6H52Cl + Na2O + O2 = C12O6 + NaCl + H2O =>
4 C6H52Cl + 2 Na2O + 57 O2 = 2 C12O6 + 4 NaCl + 104 H2O
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
Al(s) + OH{-}(aq) + H2O(l) = Al(OH)4{-})(aq) + H2(g) =>
2 Al(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Al(OH)4{-})(aq) + 3 H2(g)
Mn(OH)2 + NaOH + H2O2 = Na2MnO4 + H2O =>
Mn(OH)2 + 2 NaOH + 2 H2O2 = Na2MnO4 + 4 H2O
AlCl3 + Na2(SO4) = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2(SO4) = Al2(SO4)3 + 6 NaCl
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
C6H5CHO + NaHSO3 = C6H5COH2SO3Na =>
C6H5CHO + NaHSO3 = C6H5COH2SO3Na
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl + HF = ClF + H =>
Cl + HF = ClF + H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + H2O =>
Ca(OH)2(aq) + H2SO4(aq) = CaSO4(aq) + 2 H2O
AgCl(s) + NH3(aq) = AgNH3 + Cl =>
AgCl(s) + NH3(aq) = AgNH3 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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