| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 4 I3{-} + 29 H2O = 2 Cr{3+} + 12 IO3{-} + 29 H2
C2H4O2 + AlO3H3 = H2O + AlC6H9O6 =>
3 C2H4O2 + AlO3H3 = 3 H2O + AlC6H9O6
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
Cu(NO3)2 + KNO3 = CuNO3 + K(NO3)2 =>
Cu(NO3)2 + KNO3 = CuNO3 + K(NO3)2
MgO + C6H8O7 = C6H6MgO7 + H2O =>
MgO + C6H8O7 = C6H6MgO7 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
FeS + Fe2(SO4)3 = FeSO4 + SO2 =>
FeS + 2 Fe2(SO4)3 = 5 FeSO4 + 2 SO2
KMnO4 + H2SO4 + KNO2 = K2SO4 + MnSO4 + NO2 + H2O =>
KMnO4 + 4 H2SO4 + 5 KNO2 = 3 K2SO4 + MnSO4 + 5 NO2 + 4 H2O
CH2CH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CH2 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Ca(OH)2 + NaHCO3 = CaCO3 + H2O + Na2CO3 =>
Ca(OH)2 + 2 NaHCO3 = CaCO3 + 2 H2O + Na2CO3
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + NH3(aq) + H2O(l) =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4(aq) + 2 NH3(aq) + 2 H2O(l)
Al2(SO4)3(aq) + K3PO4(aq) = AlPO4(s) + K2SO4(aq) =>
Al2(SO4)3(aq) + 2 K3PO4(aq) = 2 AlPO4(s) + 3 K2SO4(aq)
Ba(OH)2*8H2O + CO2 = BaCO3 + H2O =>
Ba(OH)2*8H2O + CO2 = BaCO3 + 9 H2O
C6H5NO2 + HCl + Sn = C6H5NH3Cl + SnCl4 + H2O =>
2 C6H5NO2 + 14 HCl + 3 Sn = 2 C6H5NH3Cl + 3 SnCl4 + 4 H2O
V2O5 + NaOH + H2O2 = Na3[V(O2)4] + H2O =>
V2O5 + 6 NaOH + 8 H2O2 = 2 Na3[V(O2)4] + 11 H2O
HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
S(s) + HCl(aq) = SCl(aq) + H2(g) =>
2 S(s) + 2 HCl(aq) = 2 SCl(aq) + H2(g)
HF(aq) + NH3(aq) = NH4F =>
HF(aq) + NH3(aq) = NH4F
F2(g) + PbI4(aq) = PbF4(aq) + I(s) =>
2 F2(g) + PbI4(aq) = PbF4(aq) + 4 I(s)
C2H56 + Br2 = C2H5Br + H2 =>
2 C2H56 + Br2 = 2 C2H5Br + 51 H2
H2O + Cl = HCl + HClO =>
H2O + 2 Cl = HCl + HClO
FeO4 + H2SO4 = FeSO4 + O2 + H2O =>
2 FeO4 + 2 H2SO4 = 2 FeSO4 + 3 O2 + 2 H2O
KOH + NiF2 = KF + Ni(OH)2 =>
2 KOH + NiF2 = 2 KF + Ni(OH)2
Na + H3PO4 = Na2HPO4 + H2 =>
2 Na + H3PO4 = Na2HPO4 + H2
Cr(OH)2 + HCOOH = Cr(HCOO)2 + H2O =>
Cr(OH)2 + 2 HCOOH = Cr(HCOO)2 + 2 H2O
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2 =>
KSO4 + Pb(NO3)2 = PbSO4 + K(NO3)2
Al(s) + H2SO4(g) = H2(g) + Al2(SO4)3 =>
2 Al(s) + 3 H2SO4(g) = 3 H2(g) + Al2(SO4)3
Na2CrO4 + BaCl2 = NaCl + BaCrO4 =>
Na2CrO4 + BaCl2 = 2 NaCl + BaCrO4
Ca(OH)2 + HCl = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 HCl = Ca(Cl)2 + 2 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Ca5(PO4)3(OH) + HCl = CaCl2 + H2O + CaHPO4 =>
Ca5(PO4)3(OH) + 4 HCl = 2 CaCl2 + H2O + 3 CaHPO4
KNO2 + CrO3 + H2SO4 = KNO3 + Cr2(SO4)3 + H2O =>
3 KNO2 + 2 CrO3 + 3 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 3 H2O
Cr(C2H3O2)3 + (NH4)2CO3 = Cr2(CO3)3 + NH4C2H3O2 =>
2 Cr(C2H3O2)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 6 NH4C2H3O2
N2O3 = N2 + O2 =>
2 N2O3 = 2 N2 + 3 O2
Cr(OH)2 + HCOOH = Cr(HCOO)2 + H2O =>
Cr(OH)2 + 2 HCOOH = Cr(HCOO)2 + 2 H2O
NaAl(OH)6 + HCl = AlCl3 + NaCl3 + H2O =>
NaAl(OH)6 + 6 HCl = AlCl3 + NaCl3 + 6 H2O
Pr2O3 + Na2CO3 + K2CO3 + Nb2O5 = PrNaKNbO5 + CO2 =>
Pr2O3 + Na2CO3 + K2CO3 + Nb2O5 = 2 PrNaKNbO5 + 2 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3BO3 + NaCl = BCl3 + NaOH =>
H3BO3 + 3 NaCl = BCl3 + 3 NaOH
CeO2 + HF = CeF3 + F2 + H2O =>
2 CeO2 + 8 HF = 2 CeF3 + F2 + 4 H2O
Hg2(NO3)2 + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg2(NO3)2 + 4 HNO3 = 2 Hg(NO3)2 + 2 NO2 + 2 H2O
K2Cr2O7(aq) + Na2SO3(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + Na2SO4(aq) + H2O(l) =>
K2Cr2O7(aq) + 3 Na2SO3(aq) + 4 H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + 3 Na2SO4(aq) + 4 H2O(l)
NaHCO3 + Al2(SO4)3 = Al(OH)3 + Na2SO4 + CO2 =>
6 NaHCO3 + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2(SO4) =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2(SO4)
Zn(OH)2 + NaOH = Zn(OH)4{2-} + Na{+} =>
Zn(OH)2 + 2 NaOH = Zn(OH)4{2-} + 2 Na{+}
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + Cu2O + 2 Na2SO4 + 2 H2O
Rb(s) + HNO3(aq) = RbNO3(aq) + H2(g) =>
2 Rb(s) + 2 HNO3(aq) = 2 RbNO3(aq) + H2(g)
C2H4O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l) =>
C2H4O2(aq) + KOH(aq) = KC2H3O2(aq) + H2O(l)
K2ZnO2 + HCl = K2[ZnCl4] + H2O =>
K2ZnO2 + 4 HCl = K2[ZnCl4] + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/25
Équations équilibrées sur03/24/24
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