| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
SrCrO4 + CH3COOH = Sr(CH3COO)2 + H2CrO4 =>
SrCrO4 + 2 CH3COOH = Sr(CH3COO)2 + H2CrO4
CuO + Cl2O7 = CuCl2 + O2 =>
CuO + Cl2O7 = CuCl2 + 4 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
MnO2 + Sn(OH)2 = Mn(OH)2 + SnO2 =>
MnO2 + Sn(OH)2 = Mn(OH)2 + SnO2
CuOH + HBr = HOH + BrCu =>
CuOH + HBr = HOH + BrCu
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Na + Br2Cl2 = Br2 + NaCl =>
2 Na + Br2Cl2 = Br2 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)3PO4 + Cr(NO3)2 = (NH4)NO3 + Cr3(PO4)2 =>
2(NH4)3PO4 + 3 Cr(NO3)2 = 6(NH4)NO3 + Cr3(PO4)2
CuO + Cl2O7 = Cu(ClO4)2 =>
CuO + Cl2O7 = Cu(ClO4)2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
CuO + Cl2O7 = Cu(ClO4)2 =>
CuO + Cl2O7 = Cu(ClO4)2
MnO2 + KOH = K2MnO4 + Mn2O3 + H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3 + H2O
PotassiumSulfate + BariumAcetate = PotassiumAcetate + BariumSulfate =>
PotassiumSulfate + BariumAcetate = PotassiumAcetate + BariumSulfate
Si2H3 + O2 = H2O + SiO2 =>
4 Si2H3 + 11 O2 = 6 H2O + 8 SiO2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H2O = OH + BaO2H3 =>
Ba(OH)2 + H2O = OH + BaO2H3
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+} =>
Cr{2+} + Cu{2+} = Cu{+} + Cr{3+}
AgF + HI = AgI + HF =>
AgF + HI = AgI + HF
NaI + CH3COOH + C6H12 = NaOH + I2 + C8H14 =>
2 NaI + CH3COOH + C6H12 = 2 NaOH + I2 + C8H14
H3PO4 + C = P4 + H2 + CO =>
4 H3PO4 + 16 C = P4 + 6 H2 + 16 CO
Cu + Ca(HCO3)2 = CaCu + HCO3 =>
Cu + Ca(HCO3)2 = CaCu + 2 HCO3
Zn + Mg(OH)2 = MgZnO2 + H2 =>
Zn + Mg(OH)2 = MgZnO2 + H2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
Ag(NO3)3 + Sn = Sn(NO3)2 + Ag =>
2 Ag(NO3)3 + 3 Sn = 3 Sn(NO3)2 + 2 Ag
NH4OAc = NH4 + OAc =>
NH4OAc = NH4 + OAc
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(aq) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(aq)
Ca(HCO3)2 + LiOH = LiHCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 LiOH = 2 LiHCO3 + Ca(OH)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CaCO3 + HNO3 = CaNO3 + HCO3 =>
CaCO3 + HNO3 = CaNO3 + HCO3
Na2SO3 + BaCl2 = NaCl + BaSO3 =>
Na2SO3 + BaCl2 = 2 NaCl + BaSO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO4{-1)+As2O3+H2O = Mn2O3+AsO4{3-}+H3O{+} =>
2 MnO4{-1)+2As2O3+15H2O = Mn2O3+4AsO4{3-}+10H3O{+}
HCI + Mg = MgCI + H2 =>
2 HCI + 2 Mg = 2 MgCI + H2
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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