| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2Se + 3 O2 = 2 SeO3 + 2 H2
Al(NO3)3 + Cr2(O5) = Cr(NO3)5 + Al2O3 =>
10 Al(NO3)3 + 3 Cr2(O5) = 6 Cr(NO3)5 + 5 Al2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu{+2} + HCO3{-} = Cu(HCO3)2 =>
Cu{+2} + 2 HCO3{-} = Cu(HCO3)2
C4H9Cl + H2 = C4H10 + HCl =>
C4H9Cl + H2 = C4H10 + HCl
MnO2 + H2SO4 = H2O + Mn(SO4)2 =>
MnO2 + 2 H2SO4 = 2 H2O + Mn(SO4)2
K2CO3 + H2SO4 = K2SO4 + C2O4 + H2O =>
2 K2CO3 + 2 H2SO4 = 2 K2SO4 + C2O4 + 2 H2O
CaCl2(aq) + Na3PO4(ag) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(ag) = Ca3(PO4)2(s) + 6 NaCl(aq)
NH3 + CH3CH2OH + O2 = (CH3CH2)2NCH2CH2OH + H2O =>
2 NH3 + 6 CH3CH2OH + O2 = 2(CH3CH2)2NCH2CH2OH + 6 H2O
AuCl3 + NaBH4 = Au + NaCl + H2 + BH3 =>
2 AuCl3 + 6 NaBH4 = 2 Au + 6 NaCl + 3 H2 + 6 BH3
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO2 + 4 AgNO3 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
H2CO3 + Cu(OH)2 = CO3Cu + H2O =>
H2CO3 + Cu(OH)2 = CO3Cu + 2 H2O
KOH + Cu(NO3)2 = KOHCu(NO3)2 =>
KOH + Cu(NO3)2 = KOHCu(NO3)2
HF + Na = H2 + FNa =>
2 HF + 2 Na = H2 + 2 FNa
KOH + COCl = KCl + OHCO =>
KOH + COCl = KCl + OHCO
C2H6O1 + O2 = CO2 + H2O =>
C2H6O1 + 3 O2 = 2 CO2 + 3 H2O
Fe(NO3)3KI = FeIK(NO3)3 =>
Fe(NO3)3KI = FeIK(NO3)3
Ag2O2 + HCl = AgCl + Cl2 + H2O =>
Ag2O2 + 4 HCl = 2 AgCl + Cl2 + 2 H2O
P4(s) + O2(g) + H2O(l) = H3PO4(l) =>
P4(s) + 5 O2(g) + 6 H2O(l) = 4 H3PO4(l)
Pb(NO3)3 + Na2SO4 = PbSO4 + Na2(NO3)3 =>
Pb(NO3)3 + Na2SO4 = PbSO4 + Na2(NO3)3
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
ZnCO3(s) + HCl(aq) = ZnCl2(aq) + CO2(g) + H2O =>
ZnCO3(s) + 2 HCl(aq) = ZnCl2(aq) + CO2(g) + H2O
C6H6O2 + CH2O = H2O + C13H6O =>
2 C6H6O2 + CH2O = 4 H2O + C13H6O
Cr + FeCl3 = FeCl2 + CrCl3 =>
Cr + 3 FeCl3 = 3 FeCl2 + CrCl3
NH4OH + CH3COOH = CH3COO{-} + NH4{+} + H2O =>
NH4OH + CH3COOH = CH3COO{-} + NH4{+} + H2O
H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2
Cl{-} + ClO3{-} + H3O{+} = Cl2 + H2O =>
5 Cl{-} + ClO3{-} + 6 H3O{+} = 3 Cl2 + 9 H2O
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + CH3CO2H =>
2 HNO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 CH3CO2H
Cr(OH)2 + Br2 = (OH)2 + BrCr2 =>
4 Cr(OH)2 + Br2 = 4(OH)2 + 2 BrCr2
Mg + FeBr3 = Fe2Mg3 + Br3 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 2 Br3
Zn + Cr2O3 = ZnO + Cr =>
3 Zn + Cr2O3 = 3 ZnO + 2 Cr
AlN + HCl = AlCl3 + NH4Cl =>
AlN + 4 HCl = AlCl3 + NH4Cl
H2SO4(aq) + NaHCO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 NaHCO3(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
Pb(aq) + NaCl(aq) = PbCl4(aq) + Na(aq) =>
Pb(aq) + 4 NaCl(aq) = PbCl4(aq) + 4 Na(aq)
C29H46N12O9 + O2 = CO2 + H2O + N2 =>
C29H46N12O9 + 36 O2 = 29 CO2 + 23 H2O + 6 N2
Mg + HF = MgF3 + H2 =>
2 Mg + 6 HF = 2 MgF3 + 3 H2
C6H8O6 + NaOH = C6H5O6 + Na + H2O =>
C6H8O6 + 3 NaOH = C6H5O6 + 3 Na + 3 H2O
Fe(No3)3 + Pb = Pb(No3)3 + Fe =>
Fe(No3)3 + Pb = Pb(No3)3 + Fe
MnSO4 + HNO3 + PbO2 = HMnO4 + Pb(NO3)2 + H2O + Pb(HSO4)2 =>
2 MnSO4 + 8 HNO3 + 5 PbO2 = 2 HMnO4 + 4 Pb(NO3)2 + 2 H2O + Pb(HSO4)2
(NH4)2 + HCl = (NCl)2 + H =>
(NH4)2 + 2 HCl = (NCl)2 + 10 H
NaOCl + Na2S2O3 + NaOH = NaCl + Na2(SO4) + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 4 NaCl + 2 Na2(SO4) + H2O
NaCrO2 + PbO2 + HCl = Na2Cr2O7 + PbCl2 + H2O =>
2 NaCrO2 + 3 PbO2 + 6 HCl = Na2Cr2O7 + 3 PbCl2 + 3 H2O
MnO4{-} + H2O + e = Mn2 + OH{-} =>
2 MnO4{-} + 8 H2O + 14e = Mn2 + 16 OH{-}
Ca3SiO5 + H2O = CaO*2SiO2*4H2O + Ca(OH)2 =>
2 Ca3SiO5 + 9 H2O = CaO*2SiO2*4H2O + 5 Ca(OH)2
ZnSO4 + Li3(PO4) = Zn3(PO4)2 + Li2(SO4) =>
3 ZnSO4 + 2 Li3(PO4) = Zn3(PO4)2 + 3 Li2(SO4)
Cu + FeSO4 = CuFeS + O =>
Cu + FeSO4 = CuFeS + 4 O
Zn + Na2O2 = Na2ZnO2 =>
Zn + Na2O2 = Na2ZnO2
CH2O + KMnO4 + KOH = K2CO3 + MnO2 + H2O =>
3 CH2O + 4 KMnO4 + 2 KOH = 3 K2CO3 + 4 MnO2 + 4 H2O
MoO3 + H = H2O + Mo =>
MoO3 + 6 H = 3 H2O + Mo
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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