| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCO + HCl = KCl + HCO
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
U(SO4)2 + Zn = ZnSO4 + U =>
U(SO4)2 + 2 Zn = 2 ZnSO4 + U
NaOH + NaClO + Na2S2O3 = NaCl + Na2SO4 + H2O =>
2 NaOH + 4 NaClO + Na2S2O3 = 4 NaCl + 2 Na2SO4 + H2O
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
Fe + NaNO3 = Fe(NO3)2 + Na =>
Fe + 2 NaNO3 = Fe(NO3)2 + 2 Na
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
NO2{-} + CrO4{2-} + H2O = NO3{-} + Cr(OH)3 + OH{-} =>
3 NO2{-} + 2 CrO4{2-} + 5 H2O = 3 NO3{-} + 2 Cr(OH)3 + 4 OH{-}
SO3 + Li + H2O = Li2SO4 + H2 =>
SO3 + 2 Li + H2O = Li2SO4 + H2
Mg + CuSO4 = MgSO4 + MgCu =>
2 Mg + CuSO4 = MgSO4 + MgCu
Cd + Au(NO3) = Cd3(NO3)2 + Au =>
3 Cd + 2 Au(NO3) = Cd3(NO3)2 + 2 Au
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
NO2 = O2 + N24 =>
24 NO2 = 24 O2 + N24
NH4OAc + H2O = NH4OH + HOAc =>
NH4OAc + H2O = NH4OH + HOAc
Fe{2+} + SO4{2-} + NH4{+} + H2O = H2O(NH4)2Fe(SO4)2 =>
Fe{2+} + 2 SO4{2-} + 2 NH4{+} + H2O = H2O(NH4)2Fe(SO4)2
O2 + CuFeS2 = Cu + FeO + SO2 =>
5 O2 + 2 CuFeS2 = 2 Cu + 2 FeO + 4 SO2
H2SO4 + KClO3 = HClO4 + ClO2 + K2SO4 + H2O =>
3 H2SO4 + 6 KClO3 = 2 HClO4 + 4 ClO2 + 3 K2SO4 + 2 H2O
LiOH(aq) + FeCl3(aq) = LiCl(s) + Fe(OH)3(aq) =>
3 LiOH(aq) + FeCl3(aq) = 3 LiCl(s) + Fe(OH)3(aq)
Co + CuS = Cu + CoS =>
Co + CuS = Cu + CoS
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2O + SO2 =>
Cr2S3 + 12 H2SO4 = Cr2(SO4)3 + 12 H2O + 12 SO2
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
NaClO2 + NaClO3 + C6H8O7 = ClO2 + C6H5Na3O7 + H2O =>
3 NaClO2 + 3 NaClO3 + 2 C6H8O7 = 6 ClO2 + 2 C6H5Na3O7 + 3 H2O
FeCl2 + H2SO4 + KMnO4 = Cl2 + Fe2(SO4)3 + H2O + MnSO4 + K2SO4 =>
10 FeCl2 + 24 H2SO4 + 6 KMnO4 = 10 Cl2 + 5 Fe2(SO4)3 + 24 H2O + 6 MnSO4 + 3 K2SO4
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
C6H14 + NaCl = NaC + Cl + H =>
C6H14 + 6 NaCl = 6 NaC + 6 Cl + 14 H
H + O + C + N = C3H7O3N1 =>
7 H + 3 O + 3 C + N = C3H7O3N1
H5NO = NH3 + H2O =>
H5NO = NH3 + H2O
MnO4{+} + Br{-} + H{+} = Mn{2+} + Br2 + H2O =>
2 MnO4{+} + 14 Br{-} + 16 H{+} = 2 Mn{2+} + 7 Br2 + 8 H2O
NaHSO4 + KNO3 = HNO3 + NaNO3 + K2SO4 =>
NaHSO4 + 2 KNO3 = HNO3 + NaNO3 + K2SO4
K(Ag(OH)2) + HI = AgI + H2O + KI =>
K(Ag(OH)2) + 2 HI = AgI + 2 H2O + KI
CuSO4(aq) + NaOH(aq) = Cu(OH)2 + Na2(SO4) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2 + Na2(SO4)
MnO6 + HCl = MnCl2 + H2O + Cl2 =>
MnO6 + 12 HCl = MnCl2 + 6 H2O + 5 Cl2
N2O4 + KOH + KBr = KBrO3 + H2O + KNO2 =>
3 N2O4 + 6 KOH + KBr = KBrO3 + 3 H2O + 6 KNO2
HCl(aq) + ZnO = H2O + ZnCl2 =>
2 HCl(aq) + ZnO = H2O + ZnCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb(NO3)4 + S(NH4)2 = NH4NO3 + PbS2 =>
Pb(NO3)4 + 2 S(NH4)2 = 4 NH4NO3 + PbS2
Rb2S + K = K2S + Rb =>
Rb2S + 2 K = K2S + 2 Rb
FeS2 + H2O + UO2{+2} = Fe{+3} + SO4{-2} + UO2 + H{+} =>
2 FeS2 + 16 H2O + 15 UO2{+2} = 2 Fe{+3} + 4 SO4{-2} + 15 UO2 + 32 H{+}
C2H3NaO2 + Cu(NO3)2 = Na(NO3) + Cu(CH3COO)2 =>
2 C2H3NaO2 + Cu(NO3)2 = 2 Na(NO3) + Cu(CH3COO)2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
H2SO4 + Zn = H2 + SO4Zn =>
H2SO4 + Zn = H2 + SO4Zn
CaO + Mg = CaO(Mg) =>
CaO + Mg = CaO(Mg)
Sr(OH)2 + LiOH = SrLi2 + OH =>
Sr(OH)2 + 2 LiOH = SrLi2 + 4 OH
Na2HPO4 + H2O = OH + Na + H2PO4 =>
Na2HPO4 + H2O = OH + 2 Na + H2PO4
CH4(g) + Br2 = CBr4(l) + HBr(g) =>
CH4(g) + 4 Br2 = CBr4(l) + 4 HBr(g)
Mg(OH)2 + NH3 = Mg + NH3(OH) =>
Mg(OH)2 + 2 NH3 = Mg + 2 NH3(OH)
CrPO4 + ZnO = Cr2O3 + Zn3(PO4)2 =>
2 CrPO4 + 3 ZnO = Cr2O3 + Zn3(PO4)2
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
NaMnO4 = Na2O + MnO + O2 =>
4 NaMnO4 = 2 Na2O + 4 MnO + 5 O2
CuCl2(ac) + Zn(s) = Cu(s) + ZnCl2(ac) =>
CuCl2(ac) + Zn(s) = Cu(s) + ZnCl2(ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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