Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 6 HCl = 3 H2SO4 + 2 AlCl3
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
CuCl(aq) + Al(s) = AlCl3(aq) + Cu(s) =>
3 CuCl(aq) + Al(s) = AlCl3(aq) + 3 Cu(s)
Cl2(g) + NaBr(aq) = NaCl(aq) + Br(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + 2 Br(l)
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al2O3 + C = CO + Al =>
Al2O3 + 3 C = 3 CO + 2 Al
H4 + O2 = H2O =>
H4 + O2 = 2 H2O
H2 + O = H2O =>
H2 + O = H2O
KCl + Ca(NO3)2 = KNO3 + CaCl2 =>
2 KCl + Ca(NO3)2 = 2 KNO3 + CaCl2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
C + Fe2O3 = Fe + CO2 =>
3 C + 2 Fe2O3 = 4 Fe + 3 CO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca + H2O = Ca(OH) + H =>
Ca + H2O = Ca(OH) + H
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Pb(NO3)2 + K = Pb + K(NO3) =>
Pb(NO3)2 + 2 K = Pb + 2 K(NO3)
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
CuNO3 + K2CrO4 = Cu2CrO4 + KNO3 =>
2 CuNO3 + K2CrO4 = Cu2CrO4 + 2 KNO3
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
C2H5NO + O2 = NH2OH + C2O2H + H2O =>
4 C2H5NO + 5 O2 = 4 NH2OH + 4 C2O2H + 2 H2O
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2 + SO4 = NaSO4 =>
Na2 + 2 SO4 = 2 NaSO4
Na2 + SO4 = Na2SO4 =>
Na2 + SO4 = Na2SO4
Rb2 + O2 = RbO =>
Rb2 + O2 = 2 RbO
Rb2 + O2 = Rb2O =>
2 Rb2 + O2 = 2 Rb2O
Mg(OH)2 + K = KOH + Mg =>
Mg(OH)2 + 2 K = 2 KOH + Mg
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH4 + O = CO2 + H2O =>
CH4 + 4 O = CO2 + 2 H2O
Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ni + I = NiI2 =>
Ni + 2 I = NiI2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Zn + HC2H3O2 = Zn(C2H3O2)2 + H =>
Zn + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Cu + O = CuO =>
Cu + O = CuO
MgCO3 + K = K2CO3 + Mg =>
MgCO3 + 2 K = K2CO3 + Mg
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/08
Équations équilibrées sur07/21/07
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