| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PbO2 + 4 H2S = PbSO4 + 3 PbS + 4 H2O
CsOH + H4SiO4 = Cs4SiO4 + H2O =>
4 CsOH + H4SiO4 = Cs4SiO4 + 4 H2O
Cd(NO3)2 + (NH4)S = CdS2 + NH4NO3 =>
Cd(NO3)2 + 2(NH4)S = CdS2 + 2 NH4NO3
Zn + HgCO3 = Hg + ZnCO3 =>
Zn + HgCO3 = Hg + ZnCO3
Y(NO3)3*6H20 + Al(NO3)3*9H20 + CH4N20 = Y4Al2O9 + CO2 + N2 + H20 =>
8 Y(NO3)3*6H20 + 4 Al(NO3)3*9H20 + 45 CH4N20 = 2 Y4Al2O9 + 45 CO2 + 468 N2 + 93 H20
H3BO3 + Na2CO3 = Na2B4O7 + CO2 + H2O =>
4 H3BO3 + Na2CO3 = Na2B4O7 + CO2 + 6 H2O
C4H10 + O2(g) = CO2 + H2O =>
2 C4H10 + 13 O2(g) = 8 CO2 + 10 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O + 2 NaNO3
Al(s) + Zn(NO3)(aq) = Zn(s) + Al2(NO3)2(aq) =>
2 Al(s) + 2 Zn(NO3)(aq) = 2 Zn(s) + Al2(NO3)2(aq)
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
C + H2SO4 = CO2 + SO + H2O =>
C + H2SO4 = CO2 + SO + H2O
Na2SO4 + CaP = Na2P + CaSO4 =>
Na2SO4 + CaP = Na2P + CaSO4
CH3CH2CH2CH2 + O = CO2 + H2O =>
2 CH3CH2CH2CH2 + 25 O = 8 CO2 + 9 H2O
Fe2 + O2HCl = FeO2 + HCl =>
Fe2 + 2 O2HCl = 2 FeO2 + 2 HCl
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
CaSO4 + SiF4 + H2O = CaF2 + H2SO4 + SiO2 =>
2 CaSO4 + SiF4 + 2 H2O = 2 CaF2 + 2 H2SO4 + SiO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(NH4)3PO4 + Sr(OH)2 = NH3 + H2O + Sr3(PO4)2 =>
2(NH4)3PO4 + 3 Sr(OH)2 = 6 NH3 + 6 H2O + Sr3(PO4)2
AlFe3 + NaOH = Al(OH)3 + NaFe =>
AlFe3 + 3 NaOH = Al(OH)3 + 3 NaFe
KAlSi3O8 + H2SO4 + H2O = SiO2 + Al2Si2O5(OH)4 + K2SO4 =>
2 KAlSi3O8 + H2SO4 + H2O = 4 SiO2 + Al2Si2O5(OH)4 + K2SO4
As2S3 + HNO3 + H2O = H3AsO4 + H2SO3 + NO =>
3 As2S3 + 22 HNO3 + 7 H2O = 6 H3AsO4 + 9 H2SO3 + 22 NO
Na2CO3 + CuCl3 = Cu2(CO3)3 + NaCl =>
3 Na2CO3 + 2 CuCl3 = Cu2(CO3)3 + 6 NaCl
C6H14O + H3PO4 = H3O + C6H12 + H2PO4 =>
C6H14O + H3PO4 = H3O + C6H12 + H2PO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
As(OH)5 + HCl = AsCl5 + H2O =>
As(OH)5 + 5 HCl = AsCl5 + 5 H2O
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
HNO3 = OOH + NO =>
HNO3 = OOH + NO
KAsO3 + KClO3 = KCl + KAsO4 =>
3 KAsO3 + KClO3 = KCl + 3 KAsO4
Ti + C2F4 + H2 = TiF4 + CH4 =>
Ti + C2F4 + 4 H2 = TiF4 + 2 CH4
Na2S2O3 + HOBr + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 HOBr + H2O = 2 NaHSO4 + 4 HBr
I + Al + H2O = HI + AlO =>
2 I + Al + H2O = 2 HI + AlO
Pb(C2H3O2)2 + KNO3 = K(C2H3O2) + Pb(NO3)2 =>
Pb(C2H3O2)2 + 2 KNO3 = 2 K(C2H3O2) + Pb(NO3)2
LaH + H2O = H2 + La(OH)3 =>
LaH + 3 H2O = 2 H2 + La(OH)3
Al + Fe3O = Fe + Al3O =>
3 Al + Fe3O = 3 Fe + Al3O
NaH4Cl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) + Na =>
NaH4Cl(aq) + 4 NaOH(aq) = NaCl(aq) + 4 H2O(l) + 4 Na
H3PO4 + (NH4)2MoO4 + H{+} = H3PO4*12MoO3*2H2O + NH4{+} + H2O =>
H3PO4 + 12(NH4)2MoO4 + 24 H{+} = H3PO4*12MoO3*2H2O + 24 NH4{+} + 10 H2O
Mg + O = MgO =>
Mg + O = MgO
[B(OH)4{-}] + Ba{2+} = Ba(B(OH)4)2 =>
2[B(OH)4{-}] + Ba{2+} = Ba(B(OH)4)2
Fe(NO3)3 + MgCl2 = Mg(NO3)2 + FeCl3 =>
2 Fe(NO3)3 + 3 MgCl2 = 3 Mg(NO3)2 + 2 FeCl3
Mg{2+} + Fe{3+} + CaO + HCO3{-} = MgCO3 + Fe(OH2)3(OH)3 + CaCO3 =>
3 Mg{2+} + Fe{3+} + 6 CaO + 9 HCO3{-} = 3 MgCO3 + Fe(OH2)3(OH)3 + 6 CaCO3
Cu2 + HNO3 = Cu(NO3) + NO2 + H2O =>
Cu2 + 4 HNO3 = 2 Cu(NO3) + 2 NO2 + 2 H2O
C13H8O + NaBH4 + HCl + H2O = C13H9O + B(OH)3 + NaCl =>
8 C13H8O + NaBH4 + HCl + 3 H2O = 8 C13H9O + B(OH)3 + NaCl
Cr2O3 + H2O = CrO2 + H2 =>
Cr2O3 + H2O = 2 CrO2 + H2
KSCN + CuSO4 = KSSO4 + CuCN =>
KSCN + CuSO4 = KSSO4 + CuCN
In + S2 = In2S3 =>
4 In + 3 S2 = 2 In2S3
H2S2O2 = H2S + SO2 =>
H2S2O2 = H2S + SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NiSO4(aq) + KOH(aq) = NiOH(aq) + KSO4(aq) =>
NiSO4(aq) + KOH(aq) = NiOH(aq) + KSO4(aq)
C6H5OH + Na2CO3 = C6H5ONa + CO2 + H2O =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + CO2 + H2O
C6H6(l) + HNO3(l) = C6H5NO3(l) + H20(l) =>
10 C6H6(l) + 10 HNO3(l) = 10 C6H5NO3(l) + H20(l)
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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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