| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(aq) + SO4(aq) = BaSO4(s)
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
(Al(OH)4){-} + Ca{2+} + H2O + OH{-} = Ca6Al2O6(OH)6*32H2O =>
2(Al(OH)4){-} + 6 Ca{2+} + 26 H2O + 10 OH{-} = Ca6Al2O6(OH)6*32H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
Ba(aq) + SO4(aq) = BaSO4(s) =>
Ba(aq) + SO4(aq) = BaSO4(s)
CaCl2 + Na2CO3 = NaCl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
Al2S3 + H2O = Al2O3 + H2S =>
Al2S3 + 3 H2O = Al2O3 + 3 H2S
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cl + KI = KCl + I =>
Cl + KI = KCl + I
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca(PO4)2 + C + SiO2 = CaSiO3 + CO + P4 =>
2 Ca(PO4)2 + 14 C + 2 SiO2 = 2 CaSiO3 + 14 CO + P4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AgNO3(aq) + K2SO4(aq) = KNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + K2SO4(aq) = 2 KNO3(aq) + Ag2SO4(s)
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2SO4 + Al = H2 + Al2(SO4)3 =>
3 H2SO4 + 2 Al = 3 H2 + Al2(SO4)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5NSCL + O2 = CO2 + H2O + NO + SO2 + CL2 =>
4 C2H5NSCL + 21 O2 = 10 CO2 + 10 H2O + 4 NO + 4 SO2 + 2 CL2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
HCl + BrOH = BrCl + H2O =>
HCl + BrOH = BrCl + H2O
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
H{+} + Zn + As2O3 = AsH3 + Zn{2+} + H2O =>
12 H{+} + 6 Zn + As2O3 = 2 AsH3 + 6 Zn{2+} + 3 H2O
Al(s) + HI(aq) = AlI3(aq) + H2 =>
2 Al(s) + 6 HI(aq) = 2 AlI3(aq) + 3 H2
Pb(NO3)2 + K2SO4 = KNO3 + PbSO4 =>
Pb(NO3)2 + K2SO4 = 2 KNO3 + PbSO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + H2O = Na2O + H2 =>
2 Na + H2O = Na2O + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaI2 + Rb2O = BaO + RbI =>
BaI2 + Rb2O = BaO + 2 RbI
C23H48 + CuO = CO2 + H2O + Cu =>
C23H48 + 70 CuO = 23 CO2 + 24 H2O + 70 Cu
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
ZnCl2(aq) + AgNO3(aq) = Zn(NO3)2 + AgCl(aq) =>
ZnCl2(aq) + 2 AgNO3(aq) = Zn(NO3)2 + 2 AgCl(aq)
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/13
Équations équilibrées sur10/15/12
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