| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi + 3 Br2 = 2 BiBr3
FeCr2O4 + HCl = FeCl2 + CrCl3 + O2 + H2 =>
FeCr2O4 + 8 HCl = FeCl2 + 2 CrCl3 + 2 O2 + 4 H2
Ni + N = Ni(N03)2 =>
Ni + 6 N = Ni(N03)2
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2 =>
CoCl2 + Ca(OH)2 = CaCl2 + Co(OH)2
Fe + CuNo32 = Cu + Fe(No3)2 =>
16 Fe + 3 CuNo32 = 3 Cu + 16 Fe(No3)2
CuSO4 + Fe = Cu + SO4Fe2 =>
CuSO4 + 2 Fe = Cu + SO4Fe2
C5H5N + HBr = HC5H5N + Br =>
C5H5N + HBr = HC5H5N + Br
SnF4 + BaBr2 = SnBr4 + BaF2 =>
SnF4 + 2 BaBr2 = SnBr4 + 2 BaF2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Co(OH)3 + HCl = Cl2 + H2CoCl4 + H2O =>
2 Co(OH)3 + 10 HCl = Cl2 + 2 H2CoCl4 + 6 H2O
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
lithiumhydroxide + HCl = LiCl + H2O =>
LiOH + HCl = LiCl + H2O
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq) =>
KI(aq) + NaBr(aq) = KBr(aq) + NaI(aq)
CrBr2(aq) + Na2CO3(aq) = NaBr(s) + CrCO3(aq) =>
CrBr2(aq) + Na2CO3(aq) = 2 NaBr(s) + CrCO3(aq)
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨ =>
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨
CaCO3(aq) + HCl(aq) = H2O(l) + CO2(aq) + CaCl2(aq) =>
CaCO3(aq) + 2 HCl(aq) = H2O(l) + CO2(aq) + CaCl2(aq)
Cl2 + NaIO3 + NaOH = IO4 + NaCl + H2O =>
3 Cl2 + 2 NaIO3 + 4 NaOH = 2 IO4 + 6 NaCl + 2 H2O
C + H2O + SO3 = H2S + CO2 =>
2 C + H2O + SO3 = H2S + 2 CO2
Pb(ClO4)2 + Al2(SO4)3 = Al2(ClO4)6 + Pb(SO4) =>
3 Pb(ClO4)2 + Al2(SO4)3 = Al2(ClO4)6 + 3 Pb(SO4)
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
MnO3 + Li2CO3 + O2 = LiMnO4 + CO2 =>
4 MnO3 + 2 Li2CO3 + O2 = 4 LiMnO4 + 2 CO2
Fe + O2 + H2O = Fe2O32H20 =>
2 Fe + 11 O2 + 10 H2O = Fe2O32H20
KMnO4 + H2 = KMn + H2O =>
KMnO4 + 4 H2 = KMn + 4 H2O
C8H10 = C7H8 + CH4 =>
10 C8H10 = 11 C7H8 + 3 CH4
Na2SO3(s) + H2SO4(aq) = Na2SO4 + H2O + SO2 =>
Na2SO3(s) + H2SO4(aq) = Na2SO4 + H2O + SO2
C8H10 = C6H6 + CH4 =>
9 C8H10 = 11 C6H6 + 6 CH4
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + C4H12ClN =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + C4H12ClN
Ni(C2H3O2)(aq) + KPO4(aq) = NiPO4 + K(C2H3O2) =>
Ni(C2H3O2)(aq) + KPO4(aq) = NiPO4 + K(C2H3O2)
C6H6 + KMnO4 = C6H6K + MnO4 =>
C6H6 + KMnO4 = C6H6K + MnO4
BaCl2 + KOH = BaOH + Cl2K =>
BaCl2 + KOH = BaOH + Cl2K
NaH(s) + H2O = H + NaOH =>
NaH(s) + H2O = 2 H + NaOH
TiCl3 + H2O2 + H2O = HCl + TiO2 =>
2 TiCl3 + H2O2 + 2 H2O = 6 HCl + 2 TiO2
Ca3(PO4)2 + Ag = Ag3PO4 + Ca =>
Ca3(PO4)2 + 6 Ag = 2 Ag3PO4 + 3 Ca
LiCl + CaSO4 = CaCl + LiSO4 =>
LiCl + CaSO4 = CaCl + LiSO4
Hg + O + NaCl = NaO + HgCl =>
Hg + O + NaCl = NaO + HgCl
Ba3(Po4)2 + CaS = Ca3(Po4)2 + BaS =>
Ba3(Po4)2 + 3 CaS = Ca3(Po4)2 + 3 BaS
SO2 + NaCl = NaSO2 + Cl =>
SO2 + NaCl = NaSO2 + Cl
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
Ag(s) + Pb(NO3)2(ac) = Ag(NO3)2(ac) + Pb(s) =>
Ag(s) + Pb(NO3)2(ac) = Ag(NO3)2(ac) + Pb(s)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Hg2S2O3 = HgO + SO2 + HgS =>
Hg2S2O3 = HgO + SO2 + HgS
I2 + H2O + Br2 = HIO + HBr =>
I2 + 2 H2O + Br2 = 2 HIO + 2 HBr
Co(OH)3 + HIO3 = Co(IO3)3 + H2O =>
Co(OH)3 + 3 HIO3 = Co(IO3)3 + 3 H2O
SO2 + CrO4{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 SO2 + 2 CrO4{2-} + 4 H{+} = 3 SO4{2-} + 2 Cr{3+} + 2 H2O
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
C3H7COOH + MgO = C3H7COO + MgOH =>
C3H7COOH + MgO = C3H7COO + MgOH
NCl = N2 + Cl2 =>
2 NCl = N2 + Cl2
NH4Cl + Na2CO3 = CO2 + H2O + NH3 + NaCl =>
2 NH4Cl + Na2CO3 = CO2 + H2O + 2 NH3 + 2 NaCl
PbSO4(s) + NaClO(aq) = PbO + NaSO4 + Cl =>
PbSO4(s) + NaClO(aq) = PbO + NaSO4 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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