| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Al(OH)4]{-} + CO2 = 2 Al(OH)3 + CO3{2-} + H2O
Sn + KOH + H2O = K[Sn(OH)2] + H2 =>
2 Sn + 2 KOH + 2 H2O = 2 K[Sn(OH)2] + H2
Na2S + (Pb(NO3)2) = Na2(NO3)2 + PbS =>
Na2S + (Pb(NO3)2) = Na2(NO3)2 + PbS
Mg3P2 + Ga2I6 = MgI2 + GaP =>
Mg3P2 + Ga2I6 = 3 MgI2 + 2 GaP
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
HNO2 + HI = NO + I + H2O =>
HNO2 + HI = NO + I + H2O
H2SO4 + KMnO4 + FeSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K2CrO4 + H2SO4 + H2O = Cr2(SO4)3 + H2O2 + KOH =>
2 K2CrO4 + 3 H2SO4 + 2 H2O = Cr2(SO4)3 + 3 H2O2 + 4 KOH
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
C6H14(g) + O2 = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2 = 12 CO2(g) + 14 H2O(g)
HI(ac) + KMnO4(ac) + H2SO4 = I2(s) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 HI(ac) + 2 KMnO4(ac) + 3 H2SO4 = 5 I2(s) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
C6H6 + C2H5Br = C6H5CH3 + HBr =>
2 C6H6 + C2H5Br = 2 C6H5CH3 + HBr
Na2CO3 + Pb(NO3)2 = Pb2CO3 + Na(NO3)2 =>
Na2CO3 + 2 Pb(NO3)2 = Pb2CO3 + 2 Na(NO3)2
Cl2 + Na2S2O4 + H2O = H2SO4 + Na2SO4 + HCl =>
3 Cl2 + Na2S2O4 + 4 H2O = H2SO4 + Na2SO4 + 6 HCl
CU(NO3)2 + H2O2 = CU + O2 + HNO3 =>
CU(NO3)2 + H2O2 = CU + O2 + 2 HNO3
Fe2O3 + H2S = Fe2S3 + H2O =>
Fe2O3 + 3 H2S = Fe2S3 + 3 H2O
Cu2Br + AlCl = Al2Br + CuCl =>
Cu2Br + 2 AlCl = Al2Br + 2 CuCl
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
H2HgO2 + SO2 = Hg + H2SO4 =>
H2HgO2 + SO2 = Hg + H2SO4
KIO3 + Al2(SO4)3 + KI + H2O = Al(OH)3 + K2SO4 + I2 =>
KIO3 + Al2(SO4)3 + 5 KI + 3 H2O = 2 Al(OH)3 + 3 K2SO4 + 3 I2
Fe + H2O + O2 = H2Fe2O4 =>
4 Fe + 2 H2O + 3 O2 = 2 H2Fe2O4
Na2S + MgSO4 = Na2SO4 + MgS =>
Na2S + MgSO4 = Na2SO4 + MgS
H2SO4 + Ag2O = Ag2SO4 + H2O =>
H2SO4 + Ag2O = Ag2SO4 + H2O
As2O3 + KI + HCl = AsI3 + KCl + water =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Pb(No3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(No3)2 =>
Pb(No3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(No3)2
Li3N + HCl = NH3 + LiCl =>
Li3N + 3 HCl = NH3 + 3 LiCl
C205H + O2 = CO2 + H2O =>
4 C205H + 821 O2 = 820 CO2 + 2 H2O
NaBr + CaF{+2} = NaF + CaBr{+2} =>
NaBr + CaF{+2} = NaF + CaBr{+2}
H2S + Fe2O3 = Fe2S3 + H2O =>
3 H2S + Fe2O3 = Fe2S3 + 3 H2O
[Ca(NO3)2*4H2O] + [(NH4)2*HPO4] + [C2H5NO2] = [Ca10(PO4)6(OH)2] + [N2] + [CO2] + [H2O] =>
90[Ca(NO3)2*4H2O] + 54[(NH4)2*HPO4] + 64[C2H5NO2] = 9[Ca10(PO4)6(OH)2] + 176[N2] + 128[CO2] + 754[H2O]
FeBr2 + HNO3 = Fe(NO3)2 + H2O + NO2 + HBrO =>
FeBr2 + 6 HNO3 = Fe(NO3)2 + 2 H2O + 4 NO2 + 2 HBrO
Cr2S3 + MoN2 = MoS3 + CrN =>
Cr2S3 + MoN2 = MoS3 + 2 CrN
(HgO)2 = Hg + O2 =>
(HgO)2 = 2 Hg + O2
C12H12O4 + oxygen = C7H6O2 + water =>
7 C12H12O4 + O2 = 12 C7H6O2 + 6 H2O
CH3COSH(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 CH3COSH(l) + 7 O2(g) = 4 CO2(g) + 4 H2O(l) + 2 SO2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + (CH2)2 + H2O = (CH2(OH))2 + KOH + MnO2 =>
2 KMnO4 + 3(CH2)2 + 4 H2O = 3(CH2(OH))2 + 2 KOH + 2 MnO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
NH4Cl + Hg2(NO3)2 = NH4(NO3) + HgCl =>
2 NH4Cl + Hg2(NO3)2 = 2 NH4(NO3) + 2 HgCl
Ca(OH)2 + HCl = H2 + CaCl2 + OH =>
Ca(OH)2 + 2 HCl = H2 + CaCl2 + 2 OH
NaF(aq) + AgNO3(aq) = NaAg(s) + FNO3(aq) =>
NaF(aq) + AgNO3(aq) = NaAg(s) + FNO3(aq)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
CH3CH2CH2CH2OH + O2 = CH3CH2CH2COH + H2O =>
2 CH3CH2CH2CH2OH + O2 = 2 CH3CH2CH2COH + 2 H2O
H{+} + AsO4{-3} + H2S = As2S5 + H2O =>
6 H{+} + 2 AsO4{-3} + 5 H2S = As2S5 + 8 H2O
Pb + Fe(NO3)3 = Fe + (NO3)Pb =>
3 Pb + Fe(NO3)3 = Fe + 3(NO3)Pb
Fe + Po4 = FePo4 =>
Fe + Po4 = FePo4
C2H6 + BrOH = C2H6BrOH =>
C2H6 + BrOH = C2H6BrOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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