| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
C2H3Cl + H2O2 = CO2 + HCl + H2O =>
C2H3Cl + 5 H2O2 = 2 CO2 + HCl + 6 H2O
NaBrO3 + NaBr + HSO4 = Br2 + H2O + NaSO4 =>
NaBrO3 + 5 NaBr + 6 HSO4 = 3 Br2 + 3 H2O + 6 NaSO4
C6H11OH = C6H10 + H2O =>
C6H11OH = C6H10 + H2O
MnO4{-} + H2O + C5H8 = OH{-} + C5H10O2 + MnO2 =>
2 MnO4{-} + 4 H2O + 3 C5H8 = 2 OH{-} + 3 C5H10O2 + 2 MnO2
Cu(HNO3)2 + NaOH = Cu(OH)2 + Na(HNO3) =>
Cu(HNO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(HNO3)
CaO + RuCl3 + O = CaRu2O4 + Cl2 =>
CaO + 2 RuCl3 + 3 O = CaRu2O4 + 3 Cl2
NH4 + NiO = Ni(NH3)2 + H2O =>
2 NH4 + NiO = Ni(NH3)2 + H2O
NaOH + Na2S + Cl2 = Na2SO4 + NaCl + H2O =>
8 NaOH + Na2S + 4 Cl2 = Na2SO4 + 8 NaCl + 4 H2O
Mg2(PO4)2 + Li = Li3(PO4) + Mg =>
Mg2(PO4)2 + 6 Li = 2 Li3(PO4) + 2 Mg
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K + Fe(NO3)2 = Fe + K(NO3) =>
2 K + Fe(NO3)2 = Fe + 2 K(NO3)
Ni(C2H3O2)2 + K3PO4 = Ni3(PO4)2 + K(C2H3O2) =>
3 Ni(C2H3O2)2 + 2 K3PO4 = Ni3(PO4)2 + 6 K(C2H3O2)
Co(CO) + O2 = CO2 + CoO =>
Co(CO) + O2 = CO2 + CoO
Co + HClO4 = Co(ClO4)3 + H2 =>
2 Co + 6 HClO4 = 2 Co(ClO4)3 + 3 H2
NaS + H2Cl = H2S + NaCl =>
NaS + H2Cl = H2S + NaCl
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
KIO3 + H2SO3 = K2SO3 + H2SO4 + I2 + H2O =>
2 KIO3 + 6 H2SO3 = K2SO3 + 5 H2SO4 + I2 + H2O
BeS + LiOH = LiS + BeOH =>
BeS + LiOH = LiS + BeOH
Pb(s) + Fe(NO3)3(aq) = Fe(s) + Pb(NO3)2(aq) =>
3 Pb(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Pb(NO3)2(aq)
CuSO4(aq) + NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s) =>
CuSO4(aq) + 2 NaHCO3(aq) = Cu(HCO3)2(aq) + Na2SO4(s)
KMnO4 + NaOH + KI = KNaMnO4 + KIO3 + H2O =>
6 KMnO4 + 6 NaOH + KI = 6 KNaMnO4 + KIO3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + K2Cr(OH)4 = K2CrO4 + H2O =>
2 H2O2 + K2Cr(OH)4 = K2CrO4 + 4 H2O
C2H5OH + O2 = CH3O =>
2 C2H5OH + O2 = 4 CH3O
H2O2 + Na3(Cr(OH)6) = NaOH + H2O + Na2CrO4 =>
3 H2O2 + 2 Na3(Cr(OH)6) = 2 NaOH + 8 H2O + 2 Na2CrO4
PtBr + Cl2 = PtCl4 + Br =>
PtBr + 2 Cl2 = PtCl4 + Br
C2H4 + N2O = CO2 + H2O + N2 =>
C2H4 + 6 N2O = 2 CO2 + 2 H2O + 6 N2
KHS + KHSO4 = K2SO4 + H2S =>
KHS + KHSO4 = K2SO4 + H2S
C4(OH)2 + HNO3 = C4(NO3)2 + H2O =>
C4(OH)2 + 2 HNO3 = C4(NO3)2 + 2 H2O
Ba + Cl2 + Na2SO4 = Na2Cl2 + BaSO4 =>
Ba + Cl2 + Na2SO4 = Na2Cl2 + BaSO4
H(NO3)(aq) + Na(OH)(aq) = Na(NO3)(aq) + H2O(l) =>
H(NO3)(aq) + Na(OH)(aq) = Na(NO3)(aq) + H2O(l)
Al2 + Fe2O3 = Al2O3 + Fe2 =>
Al2 + Fe2O3 = Al2O3 + Fe2
CuCl + AlSO4 = CuSO4 + AlCl =>
CuCl + AlSO4 = CuSO4 + AlCl
Na3(AsO4) + FeCl3 = NaCl + Fe(AsO4) =>
Na3(AsO4) + FeCl3 = 3 NaCl + Fe(AsO4)
Bi + SnCl2 + NaOH = Bi(HO)3 + SnOH + NaCl =>
Bi + 3 SnCl2 + 6 NaOH = Bi(HO)3 + 3 SnOH + 6 NaCl
Zn + H2SO4(k) = ZnSO4 + H2 =>
Zn + H2SO4(k) = ZnSO4 + H2
HBr + CsCO3 = CsBr2 + H2O + CO2 =>
2 HBr + CsCO3 = CsBr2 + H2O + CO2
K(s) + I(s) = KI(aq) =>
K(s) + I(s) = KI(aq)
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + KOH =>
K2Cr2O7 + 6 FeSO4 + 6 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + 5 H2O + 2 KOH
K2CrO4(aq) + FeCl3(aq) = KFe(s) + FeCrO4(aq) + KCl3(aq) =>
2 K2CrO4(aq) + 3 FeCl3(aq) = KFe(s) + 2 FeCrO4(aq) + 3 KCl3(aq)
TaCl(ac) + NaOH = TaOH(ac) + NaCl(ac) =>
TaCl(ac) + NaOH = TaOH(ac) + NaCl(ac)
C11H12N2O2 + O2 = N2 + CO2 + H2O =>
C11H12N2O2 + 13 O2 = N2 + 11 CO2 + 6 H2O
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2(aq) + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2(aq) + 2 Fe(s)
Ag2O(s) + NH3(aq) + H2O(l) = Ag(NH3)2OH =>
Ag2O(s) + 4 NH3(aq) + H2O(l) = 2 Ag(NH3)2OH
Na2O2 + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2 + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Na2O2 + HCOOH = Na2CO3 + H2O =>
Na2O2 + HCOOH = Na2CO3 + H2O
Ca + H3PO4 = H + Ca(PO4) =>
Ca + H3PO4 = 3 H + Ca(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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