| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + CoCO3 = HCO3 + CoBr
SO2 + K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + 2 K2CrO4 + 2 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 2 H2O
(NH4)3PO4 + LiOH = NH4OH + Li3PO4 =>
(NH4)3PO4 + 3 LiOH = 3 NH4OH + Li3PO4
Cu(NO3)2 + CrCl2 = CuCl2 + Cr(NO3)2 =>
Cu(NO3)2 + CrCl2 = CuCl2 + Cr(NO3)2
Tm + C2 = TmC2 =>
Tm + C2 = TmC2
Ba(OH)2 + (NH4)2CO3 = BaCO3 + NH4OH =>
Ba(OH)2 + (NH4)2CO3 = BaCO3 + 2 NH4OH
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
C6H8O6KHCO3 = C6H7O6KH2OCO2 =>
C6H8O6KHCO3 = C6H7O6KH2OCO2
C5H12 + O2 = CO2 + H =>
C5H12 + 5 O2 = 5 CO2 + 12 H
C6H14 + NaOH = OHC6 + NaH14 =>
C6H14 + NaOH = OHC6 + NaH14
Fe2S3 + O2 + H2O = Fe(OH)3 + H2SO4 =>
Fe2S3 + 6 O2 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
(NH4)4SO3 + KOH = K2SO4 + NH4 + H2O =>
(NH4)4SO3 + 2 KOH = K2SO4 + 4 NH4 + H2O
Al(s) + Pb(C2H3O2)2(ac) = Al(C2H3O2)3(ac) + Pb(s) =>
2 Al(s) + 3 Pb(C2H3O2)2(ac) = 2 Al(C2H3O2)3(ac) + 3 Pb(s)
NH4NO3 + CaO = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + CaO = 2 NH3 + H2O + Ca(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MnSO4 + KMnO4 + H2SO4 = Mn(SO4)2 + K2SO4 + H2O =>
3 MnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Mn(SO4)2 + K2SO4 + 8 H2O
PCl3 + KOH + K2SO4 = KCl + K3PO4 + SCl2 + H2O =>
2 PCl3 + 8 KOH + K2SO4 = 4 KCl + 2 K3PO4 + SCl2 + 4 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
FeCl2 + CuO = FeO + CuCl2 =>
FeCl2 + CuO = FeO + CuCl2
Mg + CO3 = MgO2 + CO =>
Mg + CO3 = MgO2 + CO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + CH3CH2OH = C6H5CH2COCH3 + H2O =>
10 C6H5COOH + 19 CH3CH2OH = 12 C6H5CH2COCH3 + 27 H2O
(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Cl2 + O2 + H2O = HClO =>
2 Cl2 + O2 + 2 H2O = 4 HClO
Sb3B5 + Be(NO3)2 = Sb(NO3)5 + Be3B2 =>
2 Sb3B5 + 15 Be(NO3)2 = 6 Sb(NO3)5 + 5 Be3B2
HC(CH3)3 + O2 = CO2 + H2O =>
2 HC(CH3)3 + 13 O2 = 8 CO2 + 10 H2O
SrCl2 + Co2(SO4)3 = SrSO4 + CoCl3 =>
3 SrCl2 + Co2(SO4)3 = 3 SrSO4 + 2 CoCl3
SIO2 + KOH = K2SIO3 + H2 + O2 =>
2 SIO2 + 4 KOH = 2 K2SIO3 + 2 H2 + O2
FeTiO3 + Cl2 = FeCl2 + TiO3 =>
FeTiO3 + Cl2 = FeCl2 + TiO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + Cr2O7 = Zn(Cr2O7) =>
Zn + Cr2O7 = Zn(Cr2O7)
C5H10O5 + Ag(NH3)2OH = C5H10O6 + Ag + NH3 + H2O =>
C5H10O5 + 2 Ag(NH3)2OH = C5H10O6 + 2 Ag + 4 NH3 + H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Ca(BrO3)2 + HBr = CaBr2 + Br2 + H2O =>
Ca(BrO3)2 + 12 HBr = CaBr2 + 6 Br2 + 6 H2O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
PbO + SO2 + O2 = PbSO4 =>
2 PbO + 2 SO2 + O2 = 2 PbSO4
HC2H2O2 + NaHCO3 = H2O + CO2 + NaC2H2O2 =>
HC2H2O2 + NaHCO3 = H2O + CO2 + NaC2H2O2
NaCl + Ag2CO3 = Na2CO3 + ClAg =>
2 NaCl + Ag2CO3 = Na2CO3 + 2 ClAg
KOH + Cl2 = KCl + H2O + KClO =>
2 KOH + Cl2 = KCl + H2O + KClO
Fe(s) + HCl(ac) = FeCl + H2(g) =>
2 Fe(s) + 2 HCl(ac) = 2 FeCl + H2(g)
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlF3 + HgCl2 = AlCl3 + HgF2 =>
2 AlF3 + 3 HgCl2 = 2 AlCl3 + 3 HgF2
C + Al = AlC =>
C + Al = AlC
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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