| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O = Ca(OH)2 + H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
H2O + Na = NaOH + H2 =>
2 H2O + 2 Na = 2 NaOH + H2
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
Sn + NaNO3 + H2SO4 = SnO2 + NO2 + H2O + Na2SO4 =>
Sn + 4 NaNO3 + 2 H2SO4 = SnO2 + 4 NO2 + 2 H2O + 2 Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H5COOH + Na = C6H5COONa + H2 =>
2 C6H5COOH + 2 Na = 2 C6H5COONa + H2
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
C6H5COOH + Br = C6H5COOBr + H2 =>
2 C6H5COOH + 2 Br = 2 C6H5COOBr + H2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Ca(ClO2)2(aq) + Li2CO3(aq) = CaCO3(s) + LiClO2(aq) =>
Ca(ClO2)2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiClO2(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Be(s) + AgNO3(aq) = Be(NO3)2(aq) + Ag(s) =>
Be(s) + 2 AgNO3(aq) = Be(NO3)2(aq) + 2 Ag(s)
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
CaCO3 + HBr = CaBr2 + CO2 + H2O =>
CaCO3 + 2 HBr = CaBr2 + CO2 + H2O
Br2(g) + KI(aq) = KBr(aq) + I2(s) =>
Br2(g) + 2 KI(aq) = 2 KBr(aq) + I2(s)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
HCl + Cl2 = HCl2 =>
2 HCl + Cl2 = 2 HCl2
Mg3N2(s) = Mg(s) + N2(g) =>
Mg3N2(s) = 3 Mg(s) + N2(g)
HgO = Hg + O =>
HgO = Hg + O
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + Cl2 = HCl3 =>
HCl + Cl2 = HCl3
H2SO3(aq) + Cu(s) = CuSO3(aq) + H2(g) =>
H2SO3(aq) + Cu(s) = CuSO3(aq) + H2(g)
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/20
Équations équilibrées sur06/21/19
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