| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O
MnO4{-} + I{-} + OH{-} = MnO4{-2} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{-2} + IO3 + 3 H2O
No(OH)2 + Cl2 + H2O = No(OH)3 + HCl =>
2 No(OH)2 + Cl2 + 2 H2O = 2 No(OH)3 + 2 HCl
NaI + HNO3 + FeCl3 = HI + NaCl + Fe(NO3)3 =>
3 NaI + 3 HNO3 + FeCl3 = 3 HI + 3 NaCl + Fe(NO3)3
Pb(NO3)2 + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2 + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
Cr(s) + PbCl2(aq) = CrCl + Pb =>
2 Cr(s) + PbCl2(aq) = 2 CrCl + Pb
HI + CaS = HS + CaI =>
HI + CaS = HS + CaI
KOH = K4 + OH =>
4 KOH = K4 + 4 OH
CH3COOH + CaHCO3 = Ca(CH3COO)2 + H2O + CO2 =>
15 CH3COOH + 8 CaHCO3 = 8 Ca(CH3COO)2 + 10 H2O + 6 CO2
C3H5N3O9 + C31H64 = CO + N2 + H2 =>
62 C3H5N3O9 + 12 C31H64 = 558 CO + 93 N2 + 539 H2
FeSO4H20 + H2SO4 = FeSO4 + SO2 + H2O =>
FeSO4H20 + 10 H2SO4 = FeSO4 + 10 SO2 + 20 H2O
H2BrO3 + NaNO3 = Na2BrO3 + N2O5 + H2O =>
H2BrO3 + 2 NaNO3 = Na2BrO3 + N2O5 + H2O
NH4Cl + Pb(C2H3O2)2 = PbCl2 + NH4(C2H3O2) =>
2 NH4Cl + Pb(C2H3O2)2 = PbCl2 + 2 NH4(C2H3O2)
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4 =>
Cr(SO4)3 + KPO4 = K(SO4)3 + CrPO4
PbO2 + HCl + NH4Cl = (NH4)2PbCl6 + H2O =>
PbO2 + 4 HCl + 2 NH4Cl = (NH4)2PbCl6 + 2 H2O
ZnS(s) + HNO3(aq) = ZnSO4(aq) + NO(g) + H2O(l) =>
3 ZnS(s) + 8 HNO3(aq) = 3 ZnSO4(aq) + 8 NO(g) + 4 H2O(l)
CuSO4 + NH4(OH) = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4(OH) = [Cu(NH3)4]SO4 + 4 H2O
C4H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10O2(l) + 11 O2(g) = 8 CO2(g) + 10 H2O(g)
Cl2(g) + NaF(aq) = NaCl(aq) + F2(g) =>
Cl2(g) + 2 NaF(aq) = 2 NaCl(aq) + F2(g)
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Te + H2 = H2Te2 =>
2 Te + H2 = H2Te2
C6H5NH2 + CH3COOH = C8H9NO + H2O =>
C6H5NH2 + CH3COOH = C8H9NO + H2O
SO2(g) + O2(g) + H2O(g) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4(aq)
Na2SiO3 + CH3COOH = NaCH3COO + H2SiO3 =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + H2SiO3
SO2(g) + O2(g) + H2O(g) = H2SO4(g) =>
2 SO2(g) + O2(g) + 2 H2O(g) = 2 H2SO4(g)
AuCl4{-} + AsH3 + H2O = Au + AsO3{-3} + H{+} + Cl{-} =>
2 AuCl4{-} + AsH3 + 3 H2O = 2 Au + AsO3{-3} + 9 H{+} + 8 Cl{-}
NaOH(aq) + FeCl2(aq) = NaCl(aq) + Fe(OH)2 =>
2 NaOH(aq) + FeCl2(aq) = 2 NaCl(aq) + Fe(OH)2
Ba(NO3)2 + Na2O = BaO + Na(NO3) =>
Ba(NO3)2 + Na2O = BaO + 2 Na(NO3)
C4H4O + NaOH = C4H4O4 + Na + H2O =>
C4H4O + 6 NaOH = C4H4O4 + 6 Na + 3 H2O
K2CO3 + HCl = KCl + H2OCO2 =>
K2CO3 + 2 HCl = 2 KCl + H2OCO2
Co(NO3)2 + Ag(NO)3 = Co(NO)3 + Ag(NO3)2 =>
Co(NO3)2 + Ag(NO)3 = Co(NO)3 + Ag(NO3)2
Na(IO3) + SO2 + H2O = NaH(SO4) + H2SO4 + I2 =>
2 Na(IO3) + 5 SO2 + 4 H2O = 2 NaH(SO4) + 3 H2SO4 + I2
Fe + CH3COOH = Fe2O3 + CH3COH =>
2 Fe + 3 CH3COOH = Fe2O3 + 3 CH3COH
NH4Fe(SO4)2*12H2O + CON2H4 + NaClO3 = [Fe(CON2H4)6](ClO3)3 + Na2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 12 CON2H4 + 6 NaClO3 = 2[Fe(CON2H4)6](ClO3)3 + 3 Na2SO4 + (NH4)2SO4 + 24 H2O
KCl + Pb(NO3) = K(NO3) + PbCl =>
KCl + Pb(NO3) = K(NO3) + PbCl
LiOH + (COOH)2 = H2O + COOLi =>
2 LiOH + (COOH)2 = 2 H2O + 2 COOLi
Cr2(SO4)3 + KMnO4 + KOH = H2MnO3 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 H2MnO3 + 2 K2CrO4 + 3 K2SO4 + 2 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
NiS + Al = AlS + Ni =>
NiS + Al = AlS + Ni
Ag3(NO3)3 + Sn = Ag + Sn(NO3)2 =>
2 Ag3(NO3)3 + 3 Sn = 6 Ag + 3 Sn(NO3)2
Cl2 + CH4 = HCl + CHCl3 =>
3 Cl2 + CH4 = 3 HCl + CHCl3
Hg2Cl2 + H2SO4 = Hg2SO4 + HCl =>
Hg2Cl2 + H2SO4 = Hg2SO4 + 2 HCl
Na + HO = NaOH =>
Na + HO = NaOH
H2SO3 + Ni(OH)2 = Ni2(SO3)2 + H2O =>
2 H2SO3 + 2 Ni(OH)2 = Ni2(SO3)2 + 4 H2O
Na2SiO3 + CH3COOH = NaCH3COO + H2SiO3 =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + H2SiO3
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3 =>
NaCl + H2O + NH3 + CO2 = NH4Cl + NaHCO3
Si(OC2H5)4 + O2 = SiO2 + H2O + CO2 =>
Si(OC2H5)4 + 12 O2 = SiO2 + 10 H2O + 8 CO2
HClO4(aq) + NH3(aq) = NH4ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4ClO4(aq)
C14H10 + K2Cr2O7 + H2SO4 = C14H8O2 + H2O + K2SO4 + Cr2(SO4)3 =>
C14H10 + K2Cr2O7 + 4 H2SO4 = C14H8O2 + 5 H2O + K2SO4 + Cr2(SO4)3
H{+} + MnO4{-2} = MnO4{-} + MnO2 + H2O =>
4 H{+} + 3 MnO4{-2} = 2 MnO4{-} + MnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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