| Équations équilibrées la veille | Équations équilibrées le lendemain |
C9H2O(l) + 9 O2(g) = 9 CO2(g) + H2O(g)
Ag2N + Fe2Cl = Ag2Cl + Fe2N =>
Ag2N + Fe2Cl = Ag2Cl + Fe2N
{+} + + 67{+} =>
{+} = 67{+}
NH4Cl(aq) + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl(aq) + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
CsCN + H2O = HCN + CsOH =>
CsCN + H2O = HCN + CsOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HNO3 + Mg(OH)2 = MgNO3 + H2O + OH =>
HNO3 + Mg(OH)2 = MgNO3 + H2O + OH
FeSO3 + Co(OH)3 = CoSO3 + Fe(OH)3 =>
FeSO3 + Co(OH)3 = CoSO3 + Fe(OH)3
K + Br{2} = KBr{2} =>
K + Br{2} = KBr{2}
Na3Ag(S2O3)2 + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3Ag(S2O3)2 + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
BeO + NaOH + H2O = Be(OH)4Na2 =>
BeO + 2 NaOH + H2O = Be(OH)4Na2
BeO + C = Be2C + CO2 =>
2 BeO + 2 C = Be2C + CO2
NH4NO2 + KOH = NH3 + H2O + KNO3 =>
4 NH4NO2 + 3 KOH = 5 NH3 + 2 H2O + 3 KNO3
Fe2PO3 + Ni = NiPO3 + Fe =>
Fe2PO3 + Ni = NiPO3 + 2 Fe
CuI + Na2S2O3 = Na3[Cu(S2O3)2] + NaI =>
CuI + 2 Na2S2O3 = Na3[Cu(S2O3)2] + NaI
Y + N2 = YN2 =>
Y + N2 = YN2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NO2 =>
7 Fe(NO3)3 + 3 NH3 + 6 H2O = 7 Fe(OH)3 + 24 NO2
C7H12 + KMnO4 + H2O = C7H12(OH)2 + MnO2 + KOH =>
3 C7H12 + 2 KMnO4 + 4 H2O = 3 C7H12(OH)2 + 2 MnO2 + 2 KOH
CH3CH2C(CH3)CH2 + O2 = CO2 + H2O =>
2 CH3CH2C(CH3)CH2 + 15 O2 = 10 CO2 + 10 H2O
Cd + Pb(NO3)2 = Pb + Cd(NO3)2 =>
Cd + Pb(NO3)2 = Pb + Cd(NO3)2
C2H3OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H3OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
Br2 + Na2CO3 + H2O = NaBr + CO2 + HBrO =>
2 Br2 + Na2CO3 + H2O = 2 NaBr + CO2 + 2 HBrO
ReBr3 + Li2SO4 = LiBr + Re2(SO4)3 =>
2 ReBr3 + 3 Li2SO4 = 6 LiBr + Re2(SO4)3
NH4Cl(aq) + NaNO3(aq) = NaCl + NH4NO3 =>
NH4Cl(aq) + NaNO3(aq) = NaCl + NH4NO3
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Y + HNO3 = HYO3 + NO2 + H2O =>
Y + 5 HNO3 = HYO3 + 5 NO2 + 2 H2O
Mg + Mn(NO2)2 = Mg(NO2) + Mn =>
2 Mg + Mn(NO2)2 = 2 Mg(NO2) + Mn
CrO4{-2} + S2O4{-2} + H2O + OH{-} = Cr(OH)3 + SO3{-2} =>
2 CrO4{-2} + 3 S2O4{-2} + 2 H2O + 2 OH{-} = 2 Cr(OH)3 + 6 SO3{-2}
Cd(OH)2 + NaF = CdF2 + Na(OH) =>
Cd(OH)2 + 2 NaF = CdF2 + 2 Na(OH)
Cu(NO3)2 + KHS = Cu(HS)2 + KNO3 =>
Cu(NO3)2 + 2 KHS = Cu(HS)2 + 2 KNO3
CH3OH + PCl3 = CH3Cl + H3PO3 =>
3 CH3OH + PCl3 = 3 CH3Cl + H3PO3
HgI + O2 = Hg2O + I =>
4 HgI + O2 = 2 Hg2O + 4 I
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
SO3CaO = SO4Ca =>
SO3CaO = SO4Ca
Co(NO3)2 + NH3 = Co(NH3)6 + NO3 =>
Co(NO3)2 + 6 NH3 = Co(NH3)6 + 2 NO3
LiCl + H2SO4 = Li2SO4 + Cl2 + SO2 + H2O =>
2 LiCl + 2 H2SO4 = Li2SO4 + Cl2 + SO2 + 2 H2O
CaC2 + H2O(l) = Ca(OH)2(s) + C2H2(g) =>
CaC2 + 2 H2O(l) = Ca(OH)2(s) + C2H2(g)
CH3CO2Na(aq) + AgNO3(aq) = NaNO3 + CH3CO2Ag =>
CH3CO2Na(aq) + AgNO3(aq) = NaNO3 + CH3CO2Ag
H3BO3 + NaOH = Na3BO3 + H2O =>
H3BO3 + 3 NaOH = Na3BO3 + 3 H2O
I2 + Br{-} = I2{-} + Br =>
I2 + Br{-} = I2{-} + Br
FeCl2 + KMnO4 + H2SO4 = Fe2(SO4)3 + KCl + FeCl3 + MnSO4 + H2O =>
5 FeCl2 + KMnO4 + 4 H2SO4 = Fe2(SO4)3 + KCl + 3 FeCl3 + MnSO4 + 4 H2O
CNH2NO + O2 = NCO2 + NH2O =>
CNH2NO + O2 = NCO2 + NH2O
La2O3 + SrCO3 + MnO3 = La0*7Sr0*3MnO3 + CO2 + O2 =>
2 La2O3 + 28 SrCO3 + 12 MnO3 = 4 La0*7Sr0*3MnO3 + 28 CO2 + 17 O2
KMnO4 + H2SO4 + NaCl = NaOCl + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaCl = 5 NaOCl + K2SO4 + 2 MnSO4 + 3 H2O
(NH4)3PO4 + NaOH = H2O + NH3 + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 H2O + 3 NH3 + Na3PO4
Ca(C2H3O2)2H2O + Na2CO3 = CaCO3 + NaC2H3O2 + H2O =>
Ca(C2H3O2)2H2O + Na2CO3 = CaCO3 + 2 NaC2H3O2 + H2O
CH3OH + CH3COOH = C3H6O2 + H2O =>
CH3OH + CH3COOH = C3H6O2 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CH3COOC2H5 + NaOH = CH3CH2OH + CH3COONa =>
CH3COOC2H5 + NaOH = CH3CH2OH + CH3COONa
Hg(OH)2 + Ba = Ba(OH)2 + Hg =>
Hg(OH)2 + Ba = Ba(OH)2 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/25
Équations équilibrées sur03/26/24
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