| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Fe + CuCl = FeCl + Cu =>
Fe + CuCl = FeCl + Cu
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Zn(SO4) + Mg = Zn + Mg(SO4) =>
Zn(SO4) + Mg = Zn + Mg(SO4)
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KBrO3 + H3AsO3 = KBr + H3AsO4 =>
KBrO3 + 3 H3AsO3 = KBr + 3 H3AsO4
Ca3(PO4)2 + H2SO4 = Ca(H2PO4)2 + CaSO4 =>
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
NiO = Ni + O2 =>
2 NiO = 2 Ni + O2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
C = C2 =>
2 C = C2
C = C =>
C = C
V2O5 + Ca = CaO + V =>
V2O5 + 5 Ca = 5 CaO + 2 V
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
CO + H2 = CO2 + C2H6 =>
4 CO + 3 H2 = 2 CO2 + C2H6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CO + H2 = CO2 + C3H8 =>
6 CO + 4 H2 = 3 CO2 + C3H8
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
CuTiO3 + H2SO4 + H2O = CuSO4*5H2O + TiOSO4 =>
CuTiO3 + 2 H2SO4 + 3 H2O = CuSO4*5H2O + TiOSO4
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
As2S3 + NH3 + H2O = (NH4)3AsO4 + S + H2 = =>
As2S3 + 6 NH3 + 8 H2O = 2(NH4)3AsO4 + 3 S + 5 H2
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
As2S3 + NH3 + H2O2 = (NH4)3AsO4 + S + H2O =>
As2S3 + 6 NH3 + 5 H2O2 = 2(NH4)3AsO4 + 3 S + 2 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Na2CO3 + FeCl2 = NaCl + FeCO3 =>
Na2CO3 + FeCl2 = 2 NaCl + FeCO3
HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ba(OH)2 = Ba(C2H3O2)2 + 2 H2O
Ni + CuCl2 = NiCl + Cu =>
2 Ni + CuCl2 = 2 NiCl + Cu
BeCl2 + LiH = BeH2 + LiCl =>
BeCl2 + 2 LiH = BeH2 + 2 LiCl
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaCl + Pb(NO3)2 = PbCl2 + NaNO3 =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 NaNO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ga(s) + O2(g) = Ga2O3(s) =>
4 Ga(s) + 3 O2(g) = 2 Ga2O3(s)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
CaC2 + O = Ca + CO2 =>
CaC2 + 4 O = Ca + 2 CO2
NiCl2 + LiSO4 = NiSO4 + LiCl2 =>
NiCl2 + LiSO4 = NiSO4 + LiCl2
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/11
Équations équilibrées sur10/16/10
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