| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Cl2 = 2 KCl
FeS + H2SO4 = H2S + FeSO4 =>
FeS + H2SO4 = H2S + FeSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3SO3H + CaCO3 = CO2 + H2O + Ca + Ca(SO3H)2 =>
2 CH3SO3H + 7 CaCO3 = 9 CO2 + 3 H2O + 6 Ca + Ca(SO3H)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + HCl = Al3Cl3 + H3 =>
3 Al + 3 HCl = Al3Cl3 + H3
Cl2O + OH{-} = ClO{-} + H2O =>
Cl2O + 2 OH{-} = 2 ClO{-} + H2O
MgCl2 + KMnO4 + H2SO4 = Cl2 + K2SO4 + MnSO4 + MgSO4 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 5 MgSO4 + 8 H2O
Al + HCl = Al3Cl3 + H2 =>
6 Al + 6 HCl = 2 Al3Cl3 + 3 H2
Rb + C = RbC =>
Rb + C = RbC
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
CH3SO3H + CaCO3 = CO2 + H2O + Ca + (SO3H)2Ca =>
2 CH3SO3H + 7 CaCO3 = 9 CO2 + 3 H2O + 6 Ca + (SO3H)2Ca
S + HClO3 + H2O = H2SO4 + Cl2 =>
5 S + 6 HClO3 + 2 H2O = 5 H2SO4 + 3 Cl2
CH3SO3H + CaCO3 = CO2 + H2O + Ca + (SO3H)2 =>
2 CH3SO3H + 7 CaCO3 = 9 CO2 + 3 H2O + 7 Ca + (SO3H)2
CH3SO3H + CaCO3 = CO2 + H2O + Ca + SO3H =>
2 CH3SO3H + 7 CaCO3 = 9 CO2 + 3 H2O + 7 Ca + 2 SO3H
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Rb + H2 = RbH2 =>
Rb + H2 = RbH2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S8 + NO2 = SO2 + N2 =>
S8 + 8 NO2 = 8 SO2 + 4 N2
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + NaSO4 + MnSO4 + CO2 + H2O =>
4 KMnO4 + 5 Na2C2O4 + 16 H2SO4 = 2 K2SO4 + 10 NaSO4 + 4 MnSO4 + 10 CO2 + 16 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
Pb(CH3COO)2 + NaOH = Pb(OH)2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 NaCH3COO
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
BaO + HCl = BaCl + OH =>
BaO + HCl = BaCl + OH
Ag2SO4 + NaCl = Na2SO4 + AgCl =>
Ag2SO4 + 2 NaCl = Na2SO4 + 2 AgCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/15
Équations équilibrées sur02/12/14
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