| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + 3 LiOH = Cr(OH)3 + 3 LiNO3
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
NO3{-} + H3O = NO + H2O + e =>
NO3{-} + 4 H3O = NO + 6 H2O + e
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CUS + HNO3 = CU(NO3)2 + NO2 + H2SO4 + H2O =>
CUS + 10 HNO3 = CU(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
K + Br = KBr =>
K + Br = KBr
Cu(NO3)2 + KMnO4 = Cu(MnO4)2 + KNO3 =>
Cu(NO3)2 + 2 KMnO4 = Cu(MnO4)2 + 2 KNO3
Cl2(g) + Al(s) = AlCl3(s) =>
3 Cl2(g) + 2 Al(s) = 2 AlCl3(s)
C2H6 + Br = C2H6Br =>
C2H6 + Br = C2H6Br
K2SO4 + Pb(C2H3O2)2 = PbSO4 + KC2H3O2 =>
K2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 KC2H3O2
Fe(s) + Cu(NO3)2(aq) = FeNO3(aq) + Cu(s) =>
2 Fe(s) + Cu(NO3)2(aq) = 2 FeNO3(aq) + Cu(s)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Al + O2 = Al2(O) =>
4 Al + O2 = 2 Al2(O)
C16H31O2H + NaOH = C36H70O4Na + H2O =>
9 C16H31O2H + 4 NaOH = 4 C36H70O4Na + 6 H2O
K2HPO4 + H2O = K2H2PO4 + OH =>
K2HPO4 + H2O = K2H2PO4 + OH
Fe(NO3)3 + Na2S + H2O = Fe(OH)3 + NaNO3 + H2S =>
2 Fe(NO3)3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 6 NaNO3 + 3 H2S
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H{+} + Cu + HNO3 = NO2 + Cu{2+} + H2O =>
2 H{+} + Cu + 2 HNO3 = 2 NO2 + Cu{2+} + 2 H2O
FeS + Co = FeSCo =>
FeS + Co = FeSCo
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + K + NH3 =>
[Ag(NH3)2]Cl + K2S2O3 = [AgS2O3]Cl + 2 K + 2 NH3
NiSO4 + NaHCO3 = NiCO3*Ni(OH)2 + Na2SO4 + CO2 + H2O =>
2 NiSO4 + 4 NaHCO3 = NiCO3*Ni(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
AgNO3 + KH2PO4 = KNO3 + AgH2PO4 =>
AgNO3 + KH2PO4 = KNO3 + AgH2PO4
CH3COOH + CH3NH2 = CH3COO{-} + CH3NH3{+} =>
CH3COOH + CH3NH2 = CH3COO{-} + CH3NH3{+}
FeSO4 + HNO3 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 2 NO + 3 Fe2(SO4)3 + 4 H2O
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
SeO2 + SO2 + H2O = S + H2SeO4 =>
2 SeO2 + SO2 + 2 H2O = S + 2 H2SeO4
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
H2S + FeCl3 + H2SO4 = FeSO4 + HCl + S =>
H2S + 2 FeCl3 + 2 H2SO4 = 2 FeSO4 + 6 HCl + S
Pt + NaCl = Na + Pt(Cl) =>
Pt + NaCl = Na + Pt(Cl)
C6H12O + O2 = C6H10O + H2O =>
2 C6H12O + O2 = 2 C6H10O + 2 H2O
Be(OH)2 + H2SO3 = H2O + BeSO3 =>
Be(OH)2 + H2SO3 = 2 H2O + BeSO3
CuN + Cr = CuCr + N =>
CuN + Cr = CuCr + N
Mg(ClO3)2 = MgCl2(s) + O2 =>
Mg(ClO3)2 = MgCl2(s) + 3 O2
P4O10 + H2O = HPO3 =>
P4O10 + 2 H2O = 4 HPO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CUSO4 + NaOH = (CU(OH))2 + NaSO4 =>
2 CUSO4 + 2 NaOH = (CU(OH))2 + 2 NaSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2 + I = KI =>
K2 + 2 I = 2 KI
K2MnO4 + CH3COOH = MnO2 + HMnO4 + CH3COOK + H2O =>
3 K2MnO4 + 6 CH3COOH = MnO2 + 2 HMnO4 + 6 CH3COOK + 2 H2O
Ni(NO3)2 + NH3 + H2O = Ni(OH)2 + (NH4)(NO3) =>
Ni(NO3)2 + 2 NH3 + 2 H2O = Ni(OH)2 + 2(NH4)(NO3)
Co(H2O)6{2+} = Co{2+} + H2O =>
Co(H2O)6{2+} = Co{2+} + 6 H2O
FeCl3 + SO2 + H2O = FeCl2 + HCl + H2SO4 =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + 2 HCl + H2SO4
Fe2O3 + H2 = Fe2 + H2O =>
Fe2O3 + 3 H2 = Fe2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Ba(OH)2 + H2O = Ba(Al(OH)6)2 + H2 =>
2 Al + Ba(OH)2 + 10 H2O = Ba(Al(OH)6)2 + 5 H2
NiCl2 + NaClO + NaOH = NiO(OH) + NaCl + Cl2 =>
2 NiCl2 + 2 NaClO + 2 NaOH = 2 NiO(OH) + 4 NaCl + Cl2
Cu2O(s) + O2(q) = CuO =>
2 Cu2O(s) + O2(q) = 4 CuO
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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