| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O
Mg + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
CrCl3 + Ca(OH)2 = Cr(OH)3 + CaCl2 =>
2 CrCl3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaCl2
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
H2 + Al2O3 = Al + H2O =>
3 H2 + Al2O3 = 2 Al + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Zn + CoCl3 = ZnCl2 + Co =>
3 Zn + 2 CoCl3 = 3 ZnCl2 + 2 Co
CL + H2O = HCL + HCLO3 =>
6 CL + 3 H2O = 5 HCL + HCLO3
Mg + CH3OH = Mg(OCH3)2 + H2 =>
Mg + 2 CH3OH = Mg(OCH3)2 + H2
Tl2S + Co + S = TlCo2S2 =>
Tl2S + 4 Co + 3 S = 2 TlCo2S2
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
HNO3 + As2O3 + H2O = H3AsO4 + NO2 =>
4 HNO3 + As2O3 + H2O = 2 H3AsO4 + 4 NO2
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
Sb(Cl)3 + Cl = Sb(Cl)5 =>
Sb(Cl)3 + 2 Cl = Sb(Cl)5
KMnO4 + H2SO4 + NaHSO3 = MnO2 + K2SO4 + NaSO4 + H2O =>
2 KMnO4 + H2SO4 + 2 NaHSO3 = 2 MnO2 + K2SO4 + 2 NaSO4 + 2 H2O
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Tl2S + Co + Ni + S = Tl10Co19Ni1S20 =>
5 Tl2S + 19 Co + Ni + 15 S = Tl10Co19Ni1S20
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Sb + HNO3 = Sb2O5 + N2O + H2O =>
8 Sb + 10 HNO3 = 4 Sb2O5 + 5 N2O + 5 H2O
Cr(NO3)3(aq) + HCl(aq) = CrCl3(s) + HNO3(aq) =>
Cr(NO3)3(aq) + 3 HCl(aq) = CrCl3(s) + 3 HNO3(aq)
Na2TeO3 + NaI + HCl = NaCl + Te + I + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 4 I + 3 H2O
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCrO4 + H2 = Fe + Cr2O3 + H2O =>
2 FeCrO4 + 5 H2 = 2 Fe + Cr2O3 + 5 H2O
Cr(NO3)3(aq) + H2SO4(aq) = Cr2(SO4)3(s) + HNO3(aq) =>
2 Cr(NO3)3(aq) + 3 H2SO4(aq) = Cr2(SO4)3(s) + 6 HNO3(aq)
CH3OH + Cu2O = HCOOH + H2O + Cu =>
CH3OH + 2 Cu2O = HCOOH + H2O + 4 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
Cr(NO3)3(aq) + NH3(aq) + H2O(l) = Cr(OH)3(s) + NH4NO3 =>
Cr(NO3)3(aq) + 3 NH3(aq) + 3 H2O(l) = Cr(OH)3(s) + 3 NH4NO3
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
CH3OH + CuO = HCOOH + H2O + Cu =>
CH3OH + 2 CuO = HCOOH + H2O + 2 Cu
ALN + H2O = NH3 + AL(OH)3 =>
ALN + 3 H2O = NH3 + AL(OH)3
Lu2O3 + Fe2O3 = LuFe2O4 + O =>
Lu2O3 + 2 Fe2O3 = 2 LuFe2O4 + O
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
CAC2 + H2O = CAC2O + H2 =>
CAC2 + H2O = CAC2O + H2
NH4OH(l) + KAl(SO4)2*12(H2O) = Al(OH)3(s) + (NH4)2SO4(aq) + KOH(aq) + H2O(l) =>
4 NH4OH(l) + KAl(SO4)2*12(H2O) = Al(OH)3(s) + 2(NH4)2SO4(aq) + KOH(aq) + 12 H2O(l)
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O = CaC2O + H2 =>
CaC2 + H2O = CaC2O + H2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
Cr{3+} + OH{-} + H2O2 = CrO4{2-} + H2O =>
2 Cr{3+} + 10 OH{-} + 3 H2O2 = 2 CrO4{2-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/05/16
Équations équilibrées sur07/05/15
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