| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZrOCl2H16O8 + 4 H2C2O4H4O2 + 4 KOH = K2ZrC6O12H2C2O4H2O + 2 KCl + 20 H2O
Zr2TaC2O2 = TaC + Ta2O5 + ZrC + Zr =>
5 Zr2TaC2O2 = TaC + 2 Ta2O5 + 9 ZrC + Zr
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
CO2 + H2O + CaSiO3 = SiO2 + Ca(CHO3)2 =>
2 CO2 + H2O + CaSiO3 = SiO2 + Ca(CHO3)2
Mn + BiO3 = Bi + MnO4 =>
3 Mn + 4 BiO3 = 4 Bi + 3 MnO4
CaCO3(a) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(a) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
PF5 = F + P =>
PF5 = 5 F + P
Ag(NO3) + (NH4)2S = Ag2S + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2(NH4)(NO3)
C2H5OH + H2O = CH3COOH + H =>
C2H5OH + H2O = CH3COOH + 4 H
Sr4Al14O25 + H2O = Sr(OH)2 + Al(OH)3 =>
Sr4Al14O25 + 25 H2O = 4 Sr(OH)2 + 14 Al(OH)3
NaC3N3O3Cl2 + NaOH = NaClO + Na3C3N3O3 + H2O =>
NaC3N3O3Cl2 + 4 NaOH = 2 NaClO + Na3C3N3O3 + 2 H2O
NaHCO3 + H2NO3 = NaNO3 + H2CO3 + H2 =>
2 NaHCO3 + 2 H2NO3 = 2 NaNO3 + 2 H2CO3 + H2
PB(NO3)(aq) + HCl(aq) = PBCl(s) + HNO3(aq) =>
PB(NO3)(aq) + HCl(aq) = PBCl(s) + HNO3(aq)
CuSO4 + NaOH = CuSO4Cu(OH)2 + Na2SO4 =>
2 CuSO4 + 2 NaOH = CuSO4Cu(OH)2 + Na2SO4
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
(NH4)2CO3 + K2SO4 = NH4 + SO4 + K2CO3 =>
(NH4)2CO3 + K2SO4 = 2 NH4 + SO4 + K2CO3
BaP + Mg = MgP + Ba =>
BaP + Mg = MgP + Ba
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
Na + HNO3 = NaNO3 + N2 + H2O =>
10 Na + 12 HNO3 = 10 NaNO3 + N2 + 6 H2O
Na + SO3 = Na2SO4 + SO2 =>
2 Na + 2 SO3 = Na2SO4 + SO2
KOH(s) + HCI(g) = KCI(s) + H2O(g) =>
KOH(s) + HCI(g) = KCI(s) + H2O(g)
MgO + Ca3N2 = CaO + Mg3N2 =>
3 MgO + Ca3N2 = 3 CaO + Mg3N2
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
Na4O + SO4 = Na2SO4 + O =>
Na4O + 2 SO4 = 2 Na2SO4 + O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgH2 + water = Mg(OH)2 + hydrogen =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2
C3H7Cl + C3H6Br2 = C3H6 + BrCl + H2 =>
2 C3H7Cl + C3H6Br2 = 3 C3H6 + 2 BrCl + H2
C3H9O2 + O4 = H2O + CO2 =>
8 C3H9O2 + 17 O4 = 36 H2O + 24 CO2
Ca2 + Br2 + NaCO3 = CaCO3 + NaBr =>
Ca2 + Br2 + 2 NaCO3 = 2 CaCO3 + 2 NaBr
(NH4)2SO4 + Na2CrO4 = NaNH4 + SO4CrO4 =>
(NH4)2SO4 + Na2CrO4 = 2 NaNH4 + SO4CrO4
H3AsO4 + Fe(OH)2 = Fe2OHAsO4 + H2O =>
H3AsO4 + 2 Fe(OH)2 = Fe2OHAsO4 + 3 H2O
SiO2 + NH3 = Si + N2 + H2O =>
3 SiO2 + 4 NH3 = 3 Si + 2 N2 + 6 H2O
Ca + Al(NO3)3 = CaAl(NO3)3 =>
Ca + Al(NO3)3 = CaAl(NO3)3
K2O + HBr = K2Br2 + H2O =>
K2O + 2 HBr = K2Br2 + H2O
KMnO4 + Zn + H2SO4 = MnSO4 + ZnO3 + KSO4 + H2O =>
3 KMnO4 + 2 Zn + 6 H2SO4 = 3 MnSO4 + 2 ZnO3 + 3 KSO4 + 6 H2O
HgNO3 + Sn = Sn(NO3)2 + Hg =>
2 HgNO3 + Sn = Sn(NO3)2 + 2 Hg
CoO + NH4OH = [Co(NH3)6](OH)2 + H2O =>
CoO + 6 NH4OH = [Co(NH3)6](OH)2 + 5 H2O
CH3CH2CH3 + [O] = CO2 + H2O =>
CH3CH2CH3 + 10[O] = 3 CO2 + 4 H2O
MnS + HNO3 = Mn(NO3)2 + NO + H2O + H2SO4 =>
3 MnS + 14 HNO3 = 3 Mn(NO3)2 + 8 NO + 4 H2O + 3 H2SO4
Li + MgO = Mg + Li2O =>
2 Li + MgO = Mg + Li2O
C4H8O3 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
C4H8O3 + 3 K2Cr2O7 + 12 H2SO4 = 4 CO2 + 3 Cr2(SO4)3 + 16 H2O + 3 K2SO4
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + H2O + CO2 =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 70 H2O + 56 CO2
Hg(NO3)2 + Na3Po4 = Hg3(Po4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3Po4 = Hg3(Po4)2 + 6 NaNO3
C2H5OH + BrH2 = C2H5BrH + H2O =>
C2H5OH + BrH2 = C2H5BrH + H2O
NaCl + H2SO4 + MnO4 = Na2SO4 + MnCl2 + H2O + Cl =>
8 NaCl + 4 H2SO4 + MnO4 = 4 Na2SO4 + MnCl2 + 4 H2O + 6 Cl
H2 + Fe2(SO3)2 = H2SO3 + Fe =>
2 H2 + Fe2(SO3)2 = 2 H2SO3 + 2 Fe
K(Cr2O7) + HCl = KCl + CrCl3 + Cl + H2O =>
K(Cr2O7) + 14 HCl = KCl + 2 CrCl3 + 7 Cl + 7 H2O
C6H12 + HBr = C6H12Br + H2 =>
2 C6H12 + 2 HBr = 2 C6H12Br + H2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
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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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