| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Pb(NO3)2 + KI = K(NO3) + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K(NO3) + PbI2
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KI + TiO2 + HCl = I2 + TiCl3 + KCl + H2O =>
2 KI + 2 TiO2 + 8 HCl = I2 + 2 TiCl3 + 2 KCl + 4 H2O
Na2B4O7 + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Na2B4O7(aq) + H2O2(aq) + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7(aq) + 4 H2O2(aq) + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
MnO4{-} + C2O4{2-} + H{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2O4{2-} + 32 H{+} = 2 Mn2{+} + 26 CO2 + 16 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Na2CO3 + Pb(C2H3O2) = PbCO3 + Na2(C2H3O2) =>
Na2CO3 + Pb(C2H3O2) = PbCO3 + Na2(C2H3O2)
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KClO2 + H2O = HCl + KOHO2 =>
KClO2 + H2O = HCl + KOHO2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Mg + Pb(NO3)4 = Pb + Mg(NO3)4 =>
Mg + Pb(NO3)4 = Pb + Mg(NO3)4
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
K3PO4 + Fe2(SO4)3 = Fe2PO4 + K3(SO4)3 =>
K3PO4 + Fe2(SO4)3 = Fe2PO4 + K3(SO4)3
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H20 =>
40 C3H6 + 60 KMnO4 + 90 H2SO4 = 120 CO2 + 30 K2SO4 + 60 MnSO4 + 21 H20
C4H8 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H20 =>
10 C4H8 + 20 KMnO4 + 30 H2SO4 = 40 CO2 + 10 K2SO4 + 20 MnSO4 + 7 H20
Na + KNO3 = K3O + Na2O + N2 =>
32 Na + 6 KNO3 = 2 K3O + 16 Na2O + 3 N2
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Pb(NO3)2 + LiCl = LiNO3 + PbCl2 =>
Pb(NO3)2 + 2 LiCl = 2 LiNO3 + PbCl2
C6H5OH + Na = C6H5ONa + H2 =>
2 C6H5OH + 2 Na = 2 C6H5ONa + H2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Pb(NO3)2 + LiCl = LiNO3 + PbCl2 =>
Pb(NO3)2 + 2 LiCl = 2 LiNO3 + PbCl2
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
V2O5 + Ca = V + CaO =>
V2O5 + 5 Ca = 2 V + 5 CaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HgO = Hg + O =>
HgO = Hg + O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
(NH4)3PO4 + KI = KPO4 + (NH4)3I =>
(NH4)3PO4 + KI = KPO4 + (NH4)3I
Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
| 1 2 3 4 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/11
Équations équilibrées sur05/15/10
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
