Équations équilibrées la veille |
K2CO3(H2O) + 2 HCl = 2 KCl + CO2 + 2 H2O
Be + S = BeS =>
Be + S = BeS
Fe + ClH = FeCl3 + H =>
Fe + 3 ClH = FeCl3 + 3 H
AgNO3(aq) + HCl = AgCl + HNO3 =>
AgNO3(aq) + HCl = AgCl + HNO3
H2(CO3) + Mg(OH)2 = Mg2(CO3)2 + H2O =>
2 H2(CO3) + 2 Mg(OH)2 = Mg2(CO3)2 + 4 H2O
C2H4O2 + C3H8O = C5H10O2 + H2O =>
C2H4O2 + C3H8O = C5H10O2 + H2O
C7H6O + C22H21O2P = C11H12O2 + C18H15OP =>
C7H6O + C22H21O2P = C11H12O2 + C18H15OP
Mn + Sn(OH)2 = Mn(OH)2 + Sn =>
Mn + Sn(OH)2 = Mn(OH)2 + Sn
Be + S = BeS =>
Be + S = BeS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2C2O4 + OH{-} = HC2O4{-} + H2O =>
H2C2O4 + OH{-} = HC2O4{-} + H2O
Be + S = BeS =>
Be + S = BeS
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH3OOH + Mg(OH)2 = Mg(CH3OO)2 + H2O =>
2 CH3OOH + Mg(OH)2 = Mg(CH3OO)2 + 2 H2O
Al + LiBr = AlBr3 + Li =>
Al + 3 LiBr = AlBr3 + 3 Li
Fe + Ni(NO2)2 = Fe(NO2)2 + Ni =>
Fe + Ni(NO2)2 = Fe(NO2)2 + Ni
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KHO + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
CH3CH2I + NH3 = CH3CH2NH2 + HI =>
CH3CH2I + NH3 = CH3CH2NH2 + HI
ICl + Cl2 = ICl3 =>
ICl + Cl2 = ICl3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2O3 + C2H4O2 = Al(C2H3O2)3 + H2O =>
Al2O3 + 6 C2H4O2 = 2 Al(C2H3O2)3 + 3 H2O
IO3{-} + I{-} + H3O{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H3O{+} = 3 I2 + 9 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + NH4OH + (NH4)2CO3 = CaCO3 + (NH4)2OH =>
Ca + 2 NH4OH + (NH4)2CO3 = CaCO3 + 2(NH4)2OH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO2
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
Mg3(PO4)2(s) = Mg{2+} + PO4{3-} =>
Mg3(PO4)2(s) = 3 Mg{2+} + 2 PO4{3-}
H3BO3 + C6H8O7 = BC6H5 + H2O + O2 =>
2 H3BO3 + 2 C6H8O7 = 2 BC6H5 + 6 H2O + 7 O2
KOH + Ba(NO3)2 = K(NO3)2 + BaOH =>
KOH + Ba(NO3)2 = K(NO3)2 + BaOH
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
Fe + Cu(II)SO4 = FeSO4 + Cu(II) =>
Fe + Cu(II)SO4 = FeSO4 + Cu(II)
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
CuI + KSCN = CuSCN + KI =>
CuI + KSCN = CuSCN + KI
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
Mg + NiCI2 = MgCI2 + Ni =>
Mg + NiCI2 = MgCI2 + Ni
C2H4O2 + Al2O3 = H2O + C6H9AlO6 =>
6 C2H4O2 + Al2O3 = 3 H2O + 2 C6H9AlO6
Co(NO3)2 + C2H5NO2 = Co3O4 + N2 + CO2 + H2O =>
27 Co(NO3)2 + 28 C2H5NO2 = 9 Co3O4 + 41 N2 + 56 CO2 + 70 H2O
H4C3O2 + NaOH = NaH3C3O2 + H2O =>
H4C3O2 + NaOH = NaH3C3O2 + H2O
Na2HPO4 + CaSO3 = CaHPO4 + Na2SO3 =>
Na2HPO4 + CaSO3 = CaHPO4 + Na2SO3
Ta + O2 + NaOH = Na3TaO4 + H2O =>
4 Ta + 5 O2 + 12 NaOH = 4 Na3TaO4 + 6 H2O
FeO + HNO3 = Fe(NO3)2 + H2O =>
FeO + 2 HNO3 = Fe(NO3)2 + H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
HC6H7O6 + H2O = H3O + C6H7O6 =>
HC6H7O6 + H2O = H3O + C6H7O6
Tl + F2 = TlF =>
2 Tl + F2 = 2 TlF
Cu + KNO3 = Cu(NO3)2 + K =>
Cu + 2 KNO3 = Cu(NO3)2 + 2 K
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