| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pt + Pb(NO3)2 = 2 Pt(NO3) + Pb
Au + H2 = AuH2 =>
Au + H2 = AuH2
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
Al + NO3{-} + OH{-} + H2O = Al(OH)2{-} + N0 =>
5 Al + NO3{-} + 4 OH{-} + 3 H2O = 5 Al(OH)2{-} + N0
KOH + CoCl2 = KCl2 + Co + OH =>
KOH + CoCl2 = KCl2 + Co + OH
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HNO2 + KOH = K(NO2) + H2O =>
HNO2 + KOH = K(NO2) + H2O
Na + HNO3(conc) = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3(conc) = 8 NaNO3 + N2O + 5 H2O
MnO2 + KI + H2SO4 = I + K2SO4 + MnSO4 + H2O =>
MnO2 + 2 KI + 2 H2SO4 = 2 I + K2SO4 + MnSO4 + 2 H2O
Mn + Na = MnNa2 =>
Mn + 2 Na = MnNa2
C16H34O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C16H34O2(s) + 47 O2(g) = 32 CO2(g) + 34 H2O(g)
HCl + AgI = AgCl + HI =>
HCl + AgI = AgCl + HI
NH4NO3 + CaCO3 = NH3 + H2O + CO2 + CaNO3 =>
7 NH4NO3 + 8 CaCO3 = 6 NH3 + 5 H2O + 8 CO2 + 8 CaNO3
MgCl3 = Mg2 + Cl2 =>
2 MgCl3 = Mg2 + 3 Cl2
Na2S5 + O2 = Na2S2O3 + S2 =>
2 Na2S5 + 3 O2 = 2 Na2S2O3 + 3 S2
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4Cl + NH3 + [Co(H2O)6]Cl + H2O2 = [Co(NH3)5Cl]Cl2(s) + H2O =>
2 NH4Cl + 3 NH3 + [Co(H2O)6]Cl + H2O2 = [Co(NH3)5Cl]Cl2(s) + 8 H2O
Na2WO4*2H2O + NH4H2PO4 + NH4VO3 = H8P2W16V2O62 + H2O + NaOH + NH3 =>
16 Na2WO4*2H2O + 2 NH4H2PO4 + 2 NH4VO3 = H8P2W16V2O62 + 16 H2O + 32 NaOH + 4 NH3
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2 =>
CH3CHO + Ca(OH)2 = CH3COOH + CaO + H2
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
D2(g) + O2(g) = D2O =>
2 D2(g) + O2(g) = 2 D2O
(C17H35COO)2Mg + H2O = C17H35COOH + Mg(OH)2 =>
(C17H35COO)2Mg + 2 H2O = 2 C17H35COOH + Mg(OH)2
Ca + H3PO4 = Ca2(PO4)2 + H3 =>
2 Ca + 2 H3PO4 = Ca2(PO4)2 + 2 H3
C4H8O2 + C3H7OH = C5H10O2 + C2H6O =>
C4H8O2 + C3H7OH = C5H10O2 + C2H6O
Na2CO3 + ZrO2 + SiO2 + NH4H2PO4 = Na3Zr2Si2PO12 + CO2 + NH3 + H2O =>
3 Na2CO3 + 4 ZrO2 + 4 SiO2 + 2 NH4H2PO4 = 2 Na3Zr2Si2PO12 + 3 CO2 + 2 NH3 + 3 H2O
Pd + HBr = PdBr4 + H2 =>
Pd + 4 HBr = PdBr4 + 2 H2
HNO3 + NaOH = NaN + O3 + H2O =>
HNO3 + NaOH = NaN + O3 + H2O
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
CH2CHCH2SCN + KICO3 = CH2CHCH2CO3I + KSCN =>
CH2CHCH2SCN + KICO3 = CH2CHCH2CO3I + KSCN
Ba(OH)2 + NH4 = Ba + NH4(OH) =>
Ba(OH)2 + 2 NH4 = Ba + 2 NH4(OH)
H2SO4 + NO = HNO3 + SO2 + H2O =>
3 H2SO4 + 2 NO = 2 HNO3 + 3 SO2 + 2 H2O
HCO4 + H2O = H2CO4 + OH =>
HCO4 + H2O = H2CO4 + OH
CH3CHOOH + C2H5OH = CH3COOC2H5 + H2O =>
4 CH3CHOOH + 2 C2H5OH = 3 CH3COOC2H5 + 4 H2O
Ni(OH)2 = NiO(s) + H2O(v) =>
Ni(OH)2 = NiO(s) + H2O(v)
Fe(III) + HCl = H2 + Fe(III)Cl =>
2 Fe(III) + 2 HCl = H2 + 2 Fe(III)Cl
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
K(s) + H2O(l) = KOH(s) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(s) + H2(g)
CH3COONa + C4H6O6 + KCl = CH3COOH + K2C4H4O6 + NaCl =>
2 CH3COONa + C4H6O6 + 2 KCl = 2 CH3COOH + K2C4H4O6 + 2 NaCl
AlCl3 + NH4 + H2O = Al(OH)3 + NH4Cl + H2 =>
2 AlCl3 + 6 NH4 + 6 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 H2
K2Cr2O7 + H2SO4 + CH3CHOHCH2CH3 = K2SO4 + Cr2(SO4)3 + H2O + CH3COHCH2CH3 =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOHCH2CH3 = K2SO4 + Cr2(SO4)3 + 7 H2O + 6 CH3COHCH2CH3
CdS + HNO3 = CdSO4 + NO2 + H2O =>
CdS + 8 HNO3 = CdSO4 + 8 NO2 + 4 H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
C2H4O2 + Ni(OH)2 = Ni(C2H3O2)2 + H2O =>
2 C2H4O2 + Ni(OH)2 = Ni(C2H3O2)2 + 2 H2O
Al + V2O3 = V2 + Al2O3 =>
2 Al + V2O3 = V2 + Al2O3
Hg2(NO3)2 + K2SO4 = (Hg2)2(SO4)2 + KNO3 =>
2 Hg2(NO3)2 + 2 K2SO4 = (Hg2)2(SO4)2 + 4 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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