| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 PbCl2 = 2 AlCl3 + 3 Pb
CuO + H2CO3 = (CuOH)2CO3 =>
2 CuO + H2CO3 = (CuOH)2CO3
ClO2{-} + Ag{+} + H2O{-} = ClO4{-} + Ag + H{+} =>
ClO2{-} + 6 Ag{+} + 2 H2O{-} = ClO4{-} + 6 Ag + 4 H{+}
HCl(aq) + Ca(OH)2(aq) = CaCl2(s) + H2O =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(s) + 2 H2O
HNO3 + H2S = H2 + H2SO4 + NO =>
2 HNO3 + H2S = H2 + H2SO4 + 2 NO
NH4 + CrO4 = NH3 + H2O + Cr3O2 =>
20 NH4 + 3 CrO4 = 20 NH3 + 10 H2O + Cr3O2
Fe(H2O)3 + HCl = FeCl3 + OH + H2 =>
Fe(H2O)3 + 3 HCl = FeCl3 + 3 OH + 3 H2
C4H12 + O = CO2 + H2O =>
C4H12 + 14 O = 4 CO2 + 6 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
K2S + KBrO3 + H2O = S + KBr + KOH =>
3 K2S + KBrO3 + 3 H2O = 3 S + KBr + 6 KOH
Mn(NO3)2 + PbCl2 = MnCl2 + Pb(NO3)2 =>
Mn(NO3)2 + PbCl2 = MnCl2 + Pb(NO3)2
Ca(OH)2CO2 = CaCO3H2O(l) =>
Ca(OH)2CO2 = CaCO3H2O(l)
Bi2S2 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S2 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 2 S + 4 H2O
Ba + HBr = BaHBr =>
Ba + HBr = BaHBr
H2SiO3 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Al(OH)3 = Al2(SiO3)3 + 6 H2O
LiCl + SmCl3 = LiSmCl4 =>
LiCl + SmCl3 = LiSmCl4
Al + (SO4)3 + Ca(NO3)2 = CaSO4 + Al(NO3)3 =>
2 Al + (SO4)3 + 3 Ca(NO3)2 = 3 CaSO4 + 2 Al(NO3)3
BaCl2 + Na2CrO4 = BaCrO4 + NaCl =>
BaCl2 + Na2CrO4 = BaCrO4 + 2 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CoCO3 + H2O + CO2 = HCO3 + Co =>
CoCO3 + H2O + CO2 = 2 HCO3 + Co
PbO + SiO2 = PbOSiO2 =>
PbO + SiO2 = PbOSiO2
C6H12OO6 + O2 = CO2 + H2O =>
2 C6H12OO6 + 11 O2 = 12 CO2 + 12 H2O
Al(s) + HCI(g) = AlCI(s) + H2(g) =>
2 Al(s) + 2 HCI(g) = 2 AlCI(s) + H2(g)
MgS + Al2O3 = MgO3 + Al2S =>
MgS + Al2O3 = MgO3 + Al2S
Cu2S + Fe2(SO4)3 = Fe2S3 + Cu2SO4 =>
3 Cu2S + Fe2(SO4)3 = Fe2S3 + 3 Cu2SO4
C6H12H2 = C6H14 =>
C6H12H2 = C6H14
NaHCO3 + C2H3O2 = NaC2H2O2 + H2O + CO3 =>
11 NaHCO3 + 9 C2H3O2 = 11 NaC2H2O2 + 8 H2O + 7 CO3
C11H23CH2OSO3H + NaOH = C11H23CH2OSO3Na + H2O =>
C11H23CH2OSO3H + NaOH = C11H23CH2OSO3Na + H2O
(NH4)2CO3 + MgSO4 = NH4SO4 + Mg2CO3 =>
(NH4)2CO3 + 2 MgSO4 = 2 NH4SO4 + Mg2CO3
Na2S2O3 + H2O2 = NaOH + O2 + H2S2O3 =>
Na2S2O3 + 2 H2O2 = 2 NaOH + O2 + H2S2O3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HBrAgNO3 = HNO3AgBr =>
HBrAgNO3 = HNO3AgBr
FeCl{+} = Fe{2+} + Cl{-} =>
FeCl{+} = Fe{2+} + Cl{-}
NiCl2H2O = NiOHClHCl =>
NiCl2H2O = NiOHClHCl
BaSO4 + H2O = Ba(OH)2 + H2SO4 =>
BaSO4 + 2 H2O = Ba(OH)2 + H2SO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Pb + ZnCH3COO = Zn + PbCH3COO =>
Pb + ZnCH3COO = Zn + PbCH3COO
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
C12H22O11 + H2SO4 = CO2 + SO2 + H20(water) =>
4 C12H22O11 + 26 H2SO4 = 48 CO2 + 26 SO2 + 7 H20(water)
Ni{+2} + Cu{+} = Ni + Cu{+2} =>
Ni{+2} + 2 Cu{+} = Ni + 2 Cu{+2}
H2O + K2CO3 = CO2 + H2 + K2O2 =>
H2O + K2CO3 = CO2 + H2 + K2O2
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
Mg + OH = MgO4 + H2O =>
Mg + 8 OH = MgO4 + 4 H2O
Ho + H2O = Ho(OH)2 + H2 =>
Ho + 2 H2O = Ho(OH)2 + H2
N2H4 + O = NO + H2O =>
N2H4 + 4 O = 2 NO + 2 H2O
C4H6O6 + CaCO3 = CaC4H4O5 + H2O + CO2 =>
6 C4H6O6 + 5 CaCO3 = 5 CaC4H4O5 + 8 H2O + 9 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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