| Équations équilibrées la veille |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe(NO3)3 + NH4SCN = Fe(SCN)6 + NO3 + NH4 =>
Fe(NO3)3 + 6 NH4SCN = Fe(SCN)6 + 3 NO3 + 6 NH4
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
CuCO3Cu(OH)2(s) = CuO(s) + H2O(g) + CO2(g) =>
CuCO3Cu(OH)2(s) = 2 CuO(s) + H2O(g) + CO2(g)
HOH = H2O =>
HOH = H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Pb + O3 = Pb(O2) =>
3 Pb + 2 O3 = 3 Pb(O2)
Li3N + O2 = Li2O + NO =>
4 Li3N + 5 O2 = 6 Li2O + 4 NO
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2 =>
Sr(NO3)2 + CoCl2 = SrCl2 + Co(NO3)2
Bi2O3 + Mn2O3 = BiMnO3 =>
Bi2O3 + Mn2O3 = 2 BiMnO3
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
BeS + RbI = BeI2 + Rb2S =>
BeS + 2 RbI = BeI2 + Rb2S
NaOH + P2O5 + H2O = NaH2PO4 =>
2 NaOH + P2O5 + H2O = 2 NaH2PO4
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Na2S + MoCl5 = NaCl + MoS2 + S =>
5 Na2S + 2 MoCl5 = 10 NaCl + 2 MoS2 + S
Zn(OH)2 + HO{-} = ZnO2{-2} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{-2} + 2 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
Sr3(PO4)2 + CO2 + Si = SrCO3 + P2 + SiO =>
Sr3(PO4)2 + 3 CO2 + 5 Si = 3 SrCO3 + P2 + 5 SiO
[Co(NH3)6](OH)2 + H2O2 = [Co(NH3)6](OH)3 =>
2[Co(NH3)6](OH)2 + H2O2 = 2[Co(NH3)6](OH)3
FeI3 + Ba(OH)2 = Fe(OH)3 + BaI2 =>
2 FeI3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaI2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ClSO4H + PET = ClSO4{-} + PET{+} + H2 =>
2 ClSO4H + 2 PET = 2 ClSO4{-} + 2 PET{+} + H2
SnO(s) + H2(g) = Sn(s) + H2O(l) =>
SnO(s) + H2(g) = Sn(s) + H2O(l)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Ce(NO3)4 = CeO2 + NO2 + O2 =>
Ce(NO3)4 = CeO2 + 4 NO2 + O2
K2CO3(aq) + H2O(l) = KOH(aq) + CO2(g) =>
K2CO3(aq) + H2O(l) = 2 KOH(aq) + CO2(g)
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
C5H10Cl2 + Zn = C5H10 + ZnCl2 =>
C5H10Cl2 + Zn = C5H10 + ZnCl2
Cl2 + Me = MeCl3 =>
3 Cl2 + 2 Me = 2 MeCl3
Pb + O2 = Pb(O3) =>
2 Pb + 3 O2 = 2 Pb(O3)
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
Mn + H3BO3 = Mn3(BO3)2 + H2 =>
3 Mn + 2 H3BO3 = Mn3(BO3)2 + 3 H2
(NH4)2S2O8 + HCl = NH4Cl + H2S2O8 =>
(NH4)2S2O8 + 2 HCl = 2 NH4Cl + H2S2O8
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
NiCO3 + Mg = MgCO3 + Ni =>
NiCO3 + Mg = MgCO3 + Ni
ZnO2 + NaOH = Na2ZnO2 + H2O2 =>
ZnO2 + 2 NaOH = Na2ZnO2 + H2O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl3 + KSCN + NaOH = Fe(OH)3 + KCl + NaSCN =>
FeCl3 + 3 KSCN + 3 NaOH = Fe(OH)3 + 3 KCl + 3 NaSCN
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| Équations équilibrées la veille |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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