| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cd2S + 4 I2 + 8 HCl = 4 CdCl2 + 8 HI + S2
Li + B3P + V = Li2B + PV =>
6 Li + B3P + V = 3 Li2B + PV
MnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H{+} = Mn{2+} + 6 Fe{3+} + 4 H2O
NH3 + O2 = N2O5 + H2O =>
2 NH3 + 4 O2 = N2O5 + 3 H2O
CoF2 + Cl2 = CoF2Cl =>
2 CoF2 + Cl2 = 2 CoF2Cl
HX + KIO3 + KI = H2O + KX + I2 =>
6 HX + KIO3 + 5 KI = 3 H2O + 6 KX + 3 I2
Na2 + (CO3) + Co(NO3)2 = Co(CO3) + NaNO3 =>
Na2 + (CO3) + Co(NO3)2 = Co(CO3) + 2 NaNO3
NiCO3 + K = K2CO3 + Ni =>
NiCO3 + 2 K = K2CO3 + Ni
Cu + ZnCl2 = Zn + ClCu =>
2 Cu + ZnCl2 = Zn + 2 ClCu
ZnCl2 + Na2CO3 + H2O = ZnCO3*3Zn(OH)2 + NaCl + CO2 =>
4 ZnCl2 + 4 Na2CO3 + 3 H2O = ZnCO3*3Zn(OH)2 + 8 NaCl + 3 CO2
PbO(s) + H2O(l) = Pb(OH)2(aq) =>
PbO(s) + H2O(l) = Pb(OH)2(aq)
Pb3(VO4)2(PbCl2) + HCl = VO2Cl + PbCl2 + H2O =>
Pb3(VO4)2(PbCl2) + 8 HCl = 2 VO2Cl + 4 PbCl2 + 4 H2O
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
Sr(OH)2 + HClO4 = SrClO4 + H(OH)2 =>
Sr(OH)2 + HClO4 = SrClO4 + H(OH)2
(Ba(NO3)2)100 + (Sr(NO3)2)100 + (TiO(NO3)2)100 + (C6H8O7)100 = (Ba)085(Sr)015(Ti)100(O)300 + (CO2)100 + (H2O)100 + (N2)100 =>
153(Ba(NO3)2)100 + 27(Sr(NO3)2)100 + 180(TiO(NO3)2)100 + 200(C6H8O7)100 = 180(Ba)085(Sr)015(Ti)100(O)300 + 1200(CO2)100 + 800(H2O)100 + 360(N2)100
Ni(NO3)2(aq) + K2CO3(s) = NiCO3(s) + KNO3(aq) =>
Ni(NO3)2(aq) + K2CO3(s) = NiCO3(s) + 2 KNO3(aq)
NaOH + CH3COOCl = NaCl + CH3COOOH =>
NaOH + CH3COOCl = NaCl + CH3COOOH
Ti(OH)3 + HCl = Ti(OH)2Cl + H2O =>
Ti(OH)3 + HCl = Ti(OH)2Cl + H2O
As2O3 + H2O + NO3{-} + H{+} = H3AsO4 + NO =>
3 As2O3 + 7 H2O + 4 NO3{-} + 4 H{+} = 6 H3AsO4 + 4 NO
H3Cl + H2O = H3O + H2Cl =>
H3Cl + H2O = H3O + H2Cl
Pb(NO3)2 + Ag2 = Ag2(NO3)2 + Pb =>
Pb(NO3)2 + Ag2 = Ag2(NO3)2 + Pb
Co(EDTA){2-} = Co{2+} + EDTA{4-} =>
Co(EDTA){2-} = Co{2+} + EDTA{4-}
CoCl2 + NH4OH + O2 = Co(OH)3 + NH3 + NH4Cl =>
4 CoCl2 + 10 NH4OH + O2 = 4 Co(OH)3 + 2 NH3 + 8 NH4Cl
NCl3 = N2 + Cl2 =>
2 NCl3 = N2 + 3 Cl2
Co{2+} + NH4SCN = H2[Co(SCN)4] + NH3 + NH4{+} =>
Co{2+} + 4 NH4SCN = H2[Co(SCN)4] + 2 NH3 + 2 NH4{+}
AgNO3 + SrI2 = Sr(NO3)2 + AgI =>
2 AgNO3 + SrI2 = Sr(NO3)2 + 2 AgI
ZnSO4(l) + Mg(OH)2(l) = Zn(OH)2 + MgSO4 =>
ZnSO4(l) + Mg(OH)2(l) = Zn(OH)2 + MgSO4
Fe2O3(s) + H2O = Fe(OH)3 =>
Fe2O3(s) + 3 H2O = 2 Fe(OH)3
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
Fe2O3(s) + H2O = Fe(s) + OH =>
Fe2O3(s) + 3 H2O = 2 Fe(s) + 6 OH
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
K2SO3 + H2O = K(OH) + SO2 =>
K2SO3 + H2O = 2 K(OH) + SO2
Cu2NO3 + NaCO3 = NaNO3 + Cu2CO3 =>
Cu2NO3 + NaCO3 = NaNO3 + Cu2CO3
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
NH4F + Al2(SO4)3 + Na2CO3 = (NH4)2CO3 + Na2SO4 + Na3AlF6 =>
12 NH4F + Al2(SO4)3 + 6 Na2CO3 = 6(NH4)2CO3 + 3 Na2SO4 + 2 Na3AlF6
Na2(CO)3 + CuCl2 = NaCl + Cu(CO)3 =>
Na2(CO)3 + CuCl2 = 2 NaCl + Cu(CO)3
K2SO3 + H2O = K(OH) + SO2 =>
K2SO3 + H2O = 2 K(OH) + SO2
Cu + HNO3 + H{+} = (Cu)2{+} + NO2 + H2O =>
2 Cu + HNO3 + H{+} = (Cu)2{+} + NO2 + H2O
Fe2O3(s) + H2O = Fe(s) + OH =>
Fe2O3(s) + 3 H2O = 2 Fe(s) + 6 OH
H + Co3 = HCo3 =>
H + Co3 = HCo3
HNO3 + FeI2 = HI + Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeI2 = 6 HI + 3 Fe(NO3)3 + NO + 2 H2O
K2SO3 + H2O = S + K2SO4 + KOH =>
3 K2SO3 + H2O = S + 2 K2SO4 + 2 KOH
AlCl6N3O30 + Al = Al2O3 + AlN + AlCl3 =>
AlCl6N3O30 + 24 Al = 10 Al2O3 + 3 AlN + 2 AlCl3
KOH + C2H4O = K(OC2H4)7OH =>
KOH + 7 C2H4O = K(OC2H4)7OH
Hg(OH)2 + HCl = H2O + HgOHCl =>
Hg(OH)2 + HCl = H2O + HgOHCl
C(s) + O = CO2 =>
C(s) + 2 O = CO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CoCl2 + NH4OH + O2 = Co(OH)3 + NH3 + NH4Cl =>
4 CoCl2 + 10 NH4OH + O2 = 4 Co(OH)3 + 2 NH3 + 8 NH4Cl
Cu2S + O2 = SO2 + Cu =>
Cu2S + O2 = SO2 + 2 Cu
K2SO3 + H2O = K(OH) + SO2 =>
K2SO3 + H2O = 2 K(OH) + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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