| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Si + Ca(OH)2 + 5 H2O = 6 H2 + CaSi3O7
I2 + CHCl3 = ICl + CH =>
3 I2 + 2 CHCl3 = 6 ICl + 2 CH
C7H15 + O2 = H2O + CO2 =>
4 C7H15 + 43 O2 = 30 H2O + 28 CO2
Zn(s) + (Pb(NO3)2(aq)) = Pb(s) + Zn(NO3)2 =>
Zn(s) + (Pb(NO3)2(aq)) = Pb(s) + Zn(NO3)2
P + Cl1 = PCl5 =>
P + 5 Cl1 = PCl5
NaOCl + FeCl2 = Fe(OCl)2 + NaCl =>
2 NaOCl + FeCl2 = Fe(OCl)2 + 2 NaCl
Na2SO4 + LiNO3 = Na2NO3 + LiSO4 =>
Na2SO4 + LiNO3 = Na2NO3 + LiSO4
NH3 + H2SO4 = H2 + (NH4)SO4 =>
2 NH3 + 2 H2SO4 = H2 + 2(NH4)SO4
FeS + H2SO4 = Fe2(SO4)3 + H2S + H2 =>
2 FeS + 3 H2SO4 = Fe2(SO4)3 + 2 H2S + H2
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
Pb(C2H3O2)2(aq) + KBr(aq) = PbBr2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KC2H3O2(aq)
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
NaCl + C2H5OH + H2SO4 = C2H5Cl + Na2SO4 + H2O =>
2 NaCl + 2 C2H5OH + H2SO4 = 2 C2H5Cl + Na2SO4 + 2 H2O
K + Ni2S3 = Ni + K2S =>
6 K + Ni2S3 = 2 Ni + 3 K2S
Br2 + KCl = KBr + Cl2 =>
Br2 + 2 KCl = 2 KBr + Cl2
Na4PO4 + CaCl2 = Ca2PO4 + NaCl =>
Na4PO4 + 2 CaCl2 = Ca2PO4 + 4 NaCl
C + HNO3 = CO3 + NO + H2O =>
C + 2 HNO3 = CO3 + 2 NO + H2O
Ca(CH3COO)2 + K2CO3 = CaCO3(s) + KCH3COO =>
Ca(CH3COO)2 + K2CO3 = CaCO3(s) + 2 KCH3COO
NiCl2 + NaClO + NaOH = NaCl + Ni2O3 + H2O =>
2 NiCl2 + NaClO + 4 NaOH = 5 NaCl + Ni2O3 + 2 H2O
C2H2 + KNO3 + NO2 = KC(NO2)3 + H2O + O2 =>
2 C2H2 + 4 KNO3 + 8 NO2 = 4 KC(NO2)3 + 2 H2O + O2
CO2 + NH3 = CON2H4 + OH2 =>
CO2 + 2 NH3 = CON2H4 + OH2
PbO2 = PbO02 =>
PbO2 = PbO02
HCl + CaO = CaCl2*H2O =>
2 HCl + CaO = CaCl2*H2O
Cu(NH3)4SO4 + H2SO4 = Cu(SO4) + (NH3)2SO4 + H2 =>
Cu(NH3)4SO4 + 2 H2SO4 = Cu(SO4) + 2(NH3)2SO4 + 2 H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
In(NO3)2 + Na2S2O3 = InS2 + NaNO3 + O2 =>
2 In(NO3)2 + 2 Na2S2O3 = 2 InS2 + 4 NaNO3 + 3 O2
Si + N3 = N4Si3 =>
9 Si + 4 N3 = 3 N4Si3
AgNO3 + HOAc = AgAc + HO(NO3) =>
AgNO3 + HOAc = AgAc + HO(NO3)
IO3{-} + HSO3{-} = I{-} + HSO4{-} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 HSO4{-}
Ba(NO3)2 + CuSO4 = Ba(SO4)2 + Cu(NO3) =>
Ba(NO3)2 + 2 CuSO4 = Ba(SO4)2 + 2 Cu(NO3)
H2SO4 + Li = SO4Li2 + H2 =>
H2SO4 + 2 Li = SO4Li2 + H2
RbOH + H4SiO4 = Rb4SiO4 + H2O =>
4 RbOH + H4SiO4 = Rb4SiO4 + 4 H2O
F2 + HCl = ClF2 + H2 =>
2 F2 + 2 HCl = 2 ClF2 + H2
KOH + HCl = KHHClO =>
KOH + HCl = KHHClO
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
C7H12O4 + O2 = CO2 + H2O =>
C7H12O4 + 8 O2 = 7 CO2 + 6 H2O
CO2 + H2O = CH3CH2OH + O2 =>
2 CO2 + 3 H2O = CH3CH2OH + 3 O2
P2O5 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
P2O5 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 H2O
KMnO4 + C2H5OH + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
4 KMnO4 + 5 C2H5OH + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
C7H10NCl + HNO3 = C7H10N2O3 + HCl =>
C7H10NCl + HNO3 = C7H10N2O3 + HCl
NaVO3 + H2SO4 + Zn = VSO4 + ZnSO4 + H2O + Na2SO4 =>
2 NaVO3 + 6 H2SO4 + 3 Zn = 2 VSO4 + 3 ZnSO4 + 6 H2O + Na2SO4
K2CO3 + SnBr2 + H2O = Sn(OH)2 + KBr + H2CO3 =>
K2CO3 + SnBr2 + 2 H2O = Sn(OH)2 + 2 KBr + H2CO3
Zn + Fe(OH)2 = Zn(OH)2 + Fe =>
Zn + Fe(OH)2 = Zn(OH)2 + Fe
ErH3 + LiBH4 = ErB4 + H2 + LiH =>
2 ErH3 + 8 LiBH4 = 2 ErB4 + 15 H2 + 8 LiH
Al + HBr = Al2Br + H2 =>
4 Al + 2 HBr = 2 Al2Br + H2
Ze + HNO3 = Ze(NO3)3 + H2O + NH4NO3 =>
8 Ze + 30 HNO3 = 8 Ze(NO3)3 + 9 H2O + 3 NH4NO3
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
Na3PO4 + AgNo3 = AgPO4 + Na3No3 =>
Na3PO4 + AgNo3 = AgPO4 + Na3No3
CaCl2 + H2O*CO2 = CaCO3 + HCl =>
CaCl2 + H2O*CO2 = CaCO3 + 2 HCl
HNO3 + PH3 = PNO3 + H4 =>
HNO3 + PH3 = PNO3 + H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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