| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + 2 KOH = HgO + 2 KCl + H2O
Si + Cl4 = SiCl =>
4 Si + Cl4 = 4 SiCl
Ni + H2SO3 = Ni2(SO3)3 + H2 =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 3 H2
HNO3 + H2O2 = HNO4 + H2O =>
HNO3 + H2O2 = HNO4 + H2O
Na2S + BaCl2 = NaCl + BaS =>
Na2S + BaCl2 = 2 NaCl + BaS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuO + NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + H2O =>
CuO + 2 NH4OH + (NH4)2SO4 = (Cu(NH3)4)SO4 + 3 H2O
AgNO3 + NaHSO4 = Ag2SO4 + NaNO3 + HNO3 =>
2 AgNO3 + NaHSO4 = Ag2SO4 + NaNO3 + HNO3
C2H5OH + Na = C2H4 + NaH2O =>
C2H5OH + Na = C2H4 + NaH2O
Ag(NH3)2OH + H2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + H2S = Ag2S + 2 H2O + 4 NH3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
ZnS + HCl = ZnCl2 + H2 + S =>
ZnS + 2 HCl = ZnCl2 + H2 + S
H3AsO4 + KOH = H3(OH)3 + K3AsO4 =>
H3AsO4 + 3 KOH = H3(OH)3 + K3AsO4
FeCl3 + NH4SCN = FeSCN + NH4 + Cl =>
FeCl3 + NH4SCN = FeSCN + NH4 + 3 Cl
FeCl3 + (NH4)2CO3 = Fe2(CO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Cl
MnAl + O4 = Mn3 + AlO4 =>
3 MnAl + 3 O4 = Mn3 + 3 AlO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ni + NaCl = NaNi + Cl =>
Ni + NaCl = NaNi + Cl
Al2O3*2SiO2 + H2O = Al2O3*2SiO2*2H2O =>
Al2O3*2SiO2 + 2 H2O = Al2O3*2SiO2*2H2O
Cl2 + NaOH = NaCl + NaClO3 + H =>
3 Cl2 + 6 NaOH = 4 NaCl + 2 NaClO3 + 6 H
Cr2O3 + C + Cl2 = CrCl2 + CO =>
Cr2O3 + 3 C + 2 Cl2 = 2 CrCl2 + 3 CO
Zn + Cu2(SO4)2 = Zn(SO4) + Cu =>
2 Zn + Cu2(SO4)2 = 2 Zn(SO4) + 2 Cu
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
KOH + Cr2O3 + O2 = K2Cr2O7 + H2O =>
4 KOH + 2 Cr2O3 + 3 O2 = 2 K2Cr2O7 + 2 H2O
LiCl + KMnO4 + H2SO4 = Cl + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 10 Cl + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
KCr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
2 KCr2O7 + 7 H2O2 + H2SO4 = 4 CrO(O2)2 + K2SO4 + 8 H2O
NaCl(aq) + F2(g) = NaF + Cl =>
2 NaCl(aq) + F2(g) = 2 NaF + 2 Cl
(NH4)2Cr2O7(s) = Cr2O3 + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3 + N2(g) + 4 H2O(l)
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
SiO + Mg = MgO + Si =>
SiO + Mg = MgO + Si
BaCl2*5H20 + H2SO4 = BaSO4*5H20 + HCl =>
BaCl2*5H20 + H2SO4 = BaSO4*5H20 + 2 HCl
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
C4H10NNbO12 = CO2 + NH4 + CO + NbO2 + H2O =>
C4H10NNbO12 = 3 CO2 + NH4 + CO + NbO2 + 3 H2O
NaNO3(aq) + HCl(aq) + Cu(s) = NaCl(aq) + Cu(NO3)2 + NO2 + H2O =>
4 NaNO3(aq) + 4 HCl(aq) + Cu(s) = 4 NaCl(aq) + Cu(NO3)2 + 2 NO2 + 2 H2O
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cd = Cd{2+} + e =>
Cd = Cd{2+} + 2e
HClO3 + Pb = Pb(ClO3)2 + H2 =>
2 HClO3 + Pb = Pb(ClO3)2 + H2
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3 =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2 + CaNO3
CI2 + H2 = CI2H2 =>
CI2 + H2 = CI2H2
C18H34O2 + CH8O = C19H36O2 + H2O =>
41 C18H34O2 + 3 CH8O = 39 C19H36O2 + 7 H2O
HPO3 + Na2CO3 = NaPO3 + H2CO3 =>
2 HPO3 + Na2CO3 = 2 NaPO3 + H2CO3
CaCrO4 + H2O = CaH2 + CrO5 =>
CaCrO4 + H2O = CaH2 + CrO5
Ni(OH)2(l) = NiO(s) + H2O(l) =>
Ni(OH)2(l) = NiO(s) + H2O(l)
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
CaCO3 + H2O2 = CaO2 + CO2 + H2O =>
CaCO3 + H2O2 = CaO2 + CO2 + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + e = Cl[{-}] =>
Cl2 + 2e = 2 Cl[{-}]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/24
Équations équilibrées sur03/05/23
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