| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Y(NO3)3 + 36 Ba(NO3)2 + 54 Cu(NO3)2 + 128 C2H5NO2 = 18 YBa2Cu3O7 + 320 H2O + 181 N2 + 256 CO2
MgO(s) + H2O(l) = MgOH(s) + O2(g) =>
4 MgO(s) + 2 H2O(l) = 4 MgOH(s) + O2(g)
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4)*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = Fe(C2O4)*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
Ag(NO3) + CaI2 = AgI + Ca(NO3)2 =>
2 Ag(NO3) + CaI2 = 2 AgI + Ca(NO3)2
FeCl3 + C6H8O7 = HCl + C6H5O7Fe =>
FeCl3 + C6H8O7 = 3 HCl + C6H5O7Fe
CaC2 + D2O = Ca(OD)2 + C2D2 =>
CaC2 + 2 D2O = Ca(OD)2 + C2D2
Ba(NO3)2(aq) + KCl(aq) = BaCl2 + KNO3 =>
Ba(NO3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNO3
H2CO + Ag{+} + OH{-} = HCO2H + Ag + H =>
H2CO + Ag{+} + OH{-} = HCO2H + Ag + H
C4H8O2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + C4H4O4 =>
5 C4H8O2 + 12 H2SO4 + 8 KMnO4 = 4 K2SO4 + 8 MnSO4 + 22 H2O + 5 C4H4O4
ZnSe + HNO3 = Se + NO + Zn(NO3)2 + H2O =>
3 ZnSe + 8 HNO3 = 3 Se + 2 NO + 3 Zn(NO3)2 + 4 H2O
(NH4)2CO3 + NiSO4 = Ni(NH4)2 + CO3SO4 =>
(NH4)2CO3 + NiSO4 = Ni(NH4)2 + CO3SO4
Al2O3 + N2 = Al + N2O5 =>
5 Al2O3 + 3 N2 = 10 Al + 3 N2O5
NH4 + HNO3 = NH4OH + NO3 =>
2 NH4 + 7 HNO3 = 3 NH4OH + 6 NO3
Al + H2S04 = Al2(S04) + H2 =>
2 Al + H2S04 = Al2(S04) + H2
Fe + CuSO4 + NaCl = FeCl2 + Cu + NaSO4 =>
Fe + 2 CuSO4 + 2 NaCl = FeCl2 + 2 Cu + 2 NaSO4
MnC2O4 + H2SO4 = H2C2O4 + S + Mn2(SO4)3 + H2O =>
6 MnC2O4 + 10 H2SO4 = 6 H2C2O4 + S + 3 Mn2(SO4)3 + 4 H2O
C2H5OH + C2 = C3H6 + CO2 =>
4 C2H5OH + 3 C2 = 4 C3H6 + 2 CO2
NH4H2PO4 + NaOH = Na3PO4 + NH3H2O + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH3H2O + 2 H2O
Na3PO4 + KSCN = Na3SCN + KPO4 =>
Na3PO4 + KSCN = Na3SCN + KPO4
KMnO4 + KOH + NO2 = K2MnO4 + KNO3 + H2O =>
KMnO4 + 2 KOH + NO2 = K2MnO4 + KNO3 + H2O
Co + HF = CoF + H2 =>
2 Co + 2 HF = 2 CoF + H2
K2Cr2O7 + HI + H2SO4 = CrSO4 + HIO3 + KHSO4 + H2O =>
3 K2Cr2O7 + 4 HI + 12 H2SO4 = 6 CrSO4 + 4 HIO3 + 6 KHSO4 + 9 H2O
K + H2(SO4) = H2 + K2(SO4) =>
2 K + H2(SO4) = H2 + K2(SO4)
C14H12Br2 + OH = C14H10 + Br + H2O =>
C14H12Br2 + 2 OH = C14H10 + 2 Br + 2 H2O
Na2(C4H4O6) + H2O2 = CO2 + NaOH + H2O =>
Na2(C4H4O6) + 5 H2O2 = 4 CO2 + 2 NaOH + 6 H2O
CO3{2-} + K{+} = K2CO3 =>
CO3{2-} + 2 K{+} = K2CO3
C2H5OH + KMnO4 = (C2H5OH)KMnO4 =>
C2H5OH + KMnO4 = (C2H5OH)KMnO4
KMnO4(s) + H2SO4(aq) = K2SO4 + Mn2O7 + H2O =>
2 KMnO4(s) + H2SO4(aq) = K2SO4 + Mn2O7 + H2O
Ca(OH)2 + H3SbO4 = Ca3(SbO4)2 + H2O =>
3 Ca(OH)2 + 2 H3SbO4 = Ca3(SbO4)2 + 6 H2O
Fe + O2 + H2O(l) = Fe(OH)2 =>
2 Fe + O2 + 2 H2O(l) = 2 Fe(OH)2
HCO3{-} + CH3COOH = H2CO3 + CH3COO{-} =>
HCO3{-} + CH3COOH = H2CO3 + CH3COO{-}
Na2SO3 + KMnO4 + H2O = Na2SO4 + Mn2O + KOH =>
6 Na2SO3 + 2 KMnO4 + H2O = 6 Na2SO4 + Mn2O + 2 KOH
Po + O2 = PoO4 =>
Po + 2 O2 = PoO4
H2SiO3 + Pb(OH)4 = H2O + Pb(SiO3)2 =>
2 H2SiO3 + Pb(OH)4 = 4 H2O + Pb(SiO3)2
CO2 + KO2 = KCO3 + O2 =>
2 CO2 + 2 KO2 = 2 KCO3 + O2
Na2C2O4 + BrH = NaBr + H2C2O4 =>
Na2C2O4 + 2 BrH = 2 NaBr + H2C2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(C2H3O2)2 + Nh4Cl = Nh4(C2H3O2)2 + PbCl =>
Pb(C2H3O2)2 + Nh4Cl = Nh4(C2H3O2)2 + PbCl
MnSO4 + HNO3 + NaBiO3 = HMnO4 + Bi(NO3)3 + NaNO3 + H2O + H2SO4 =>
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
(H)2(O) + (O)2 = (H)2(O)2 =>
2(H)2(O) + (O)2 = 2(H)2(O)2
H2ZnO2 + KOH = K(Zn(OH)3) =>
H2ZnO2 + KOH = K(Zn(OH)3)
Fe(OH)3 + Ba(OH)2 = Fe(OH)2 + Ba(OH)3 =>
Fe(OH)3 + Ba(OH)2 = Fe(OH)2 + Ba(OH)3
H2 + Li2O = HLi + H2O =>
2 H2 + Li2O = 2 HLi + H2O
Ca + (CO3)4 = CaCO3 =>
4 Ca + (CO3)4 = 4 CaCO3
Cu(SO4) + NH3 = Cu(NH3) + SO4 =>
Cu(SO4) + NH3 = Cu(NH3) + SO4
H3PO2 + CaOH = H2O + CaH2PO2 =>
H3PO2 + CaOH = H2O + CaH2PO2
Fe2O3 + Zn = ZnO + FeO =>
Fe2O3 + Zn = ZnO + 2 FeO
AgNO3 + CsCl = CsNO3 + AgCl =>
AgNO3 + CsCl = CsNO3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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