| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH(aq) + CuCl(aq) = KCl(s) + CuOH
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ClO{-} + H{+} + Cu = Cl{-} + H2O + Cu{+2} =>
ClO{-} + 2 H{+} + Cu = Cl{-} + H2O + Cu{+2}
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
Na3P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 Na3P + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 16 MnSO4 + 8 K2SO4 + 15 Na2SO4 + 24 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
AgI + NH3 = [Ag(NH3)4]I =>
AgI + 4 NH3 = [Ag(NH3)4]I
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Zn(OH)2 + KOH = Zn(K) + OH =>
Zn(OH)2 + KOH = Zn(K) + 3 OH
AgNO3 + NH3 + H2O = Ag(NH3)2OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = Ag(NH3)2OH + NH4NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
{88}Ra = {2}He =>
{88}Ra = 44{2}He
NH4OH + HCO3({-}) = (NH4)2CO3 + CO3({-2}) + H2O =>
2 NH4OH + 2 HCO3({-}) = (NH4)2CO3 + CO3({-2}) + 2 H2O
HI(s) = H2(g) + I2(s) =>
2 HI(s) = H2(g) + I2(s)
NaOH + Hg(NO3)2 = Hg(OH)2 + NaNO3 =>
2 NaOH + Hg(NO3)2 = Hg(OH)2 + 2 NaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + HC1(aq) = MgC12(aq) + H2(g) =>
Mg(s) + 12 HC1(aq) = MgC12(aq) + 6 H2(g)
CH3CH(OH)CH3 + KMnO4 = KOH + MnO2 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 2 KOH + 2 MnO2 + 3 C3H6O + 2 H2O
H3PO4 + (NH4)2CO3 = (NH4)H2PO4 + H2O + CO2 =>
2 H3PO4 + (NH4)2CO3 = 2(NH4)H2PO4 + H2O + CO2
CH3COOH(l) + O2 = H2O(l) + CO2(g) =>
CH3COOH(l) + 2 O2 = 2 H2O(l) + 2 CO2(g)
Al2(SO4)3 + (NH4)2CO3 + H2O = Al(OH)3 + CO2 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3(NH4)2SO4
Al4C3 + H2O = Al4C3O2 + H2 =>
Al4C3 + 2 H2O = Al4C3O2 + 2 H2
N2H4(g) + N2O4(g) = N(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 6 N(g) + 4 H2O(g)
N2H4(g) + N2O4(g) = N2(g) + H2O(g) = =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
(C8H10N) + C6H5CO2CH + HCl = C23H25N2 + CH4O2 + Cl =>
2(C8H10N) + C6H5CO2CH + 3 HCl = C23H25N2 + CH4O2 + 3 Cl
NH3 + K2FeO4 + H2SO4 = N2 + Fe(SO)4 + K2SO + H2O =>
28 NH3 + 3 K2FeO4 + 15 H2SO4 = 14 N2 + 3 Fe(SO)4 + 3 K2SO + 57 H2O
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
Pb(NO3)2 + KI = KI(NO3)2 + Pb2 =>
2 Pb(NO3)2 + 2 KI = 2 KI(NO3)2 + Pb2
P(S) + Cl2(g) = PCl5(S) =>
2 P(S) + 5 Cl2(g) = 2 PCl5(S)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H2O2Cl2 + Na2CO3 = CO2 + H2O + C2HO2Cl2Na =>
2 C2H2O2Cl2 + Na2CO3 = CO2 + H2O + 2 C2HO2Cl2Na
Fe2S4 + O2 = Fe2O3 + S4O2 =>
2 Fe2S4 + 5 O2 = 2 Fe2O3 + 2 S4O2
Fe + AlO = FeO + Al =>
Fe + AlO = FeO + Al
Fe + Cr2O7 = Fe2O7 + Cr2 =>
2 Fe + Cr2O7 = Fe2O7 + Cr2
Sb3Cl = Sb + Cl =>
Sb3Cl = 3 Sb + Cl
Na2SO4 + CaCl2 = NaCl(aq) + CaSO4 =>
Na2SO4 + CaCl2 = 2 NaCl(aq) + CaSO4
Th + H2 = ThH2 =>
Th + H2 = ThH2
C12H10S2 + O2 = CO + SO + H2O =>
2 C12H10S2 + 19 O2 = 24 CO + 4 SO + 10 H2O
Al2 + CuF = AlF + Cu =>
Al2 + 2 CuF = 2 AlF + 2 Cu
Hg2(NO3)2 + K2CrO4 = HgCrO4 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = 2 HgCrO4 + 2 K2NO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KCrO2 + H2SO4 = K2Cr2O7 + SO2 + H2O =>
2 KCrO2 + 3 H2SO4 = K2Cr2O7 + 3 SO2 + 3 H2O
K + SO2 = K2S + O2 =>
2 K + SO2 = K2S + O2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
Ca + Cr2O3 = Cr + CaO =>
3 Ca + Cr2O3 = 2 Cr + 3 CaO
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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