| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 2 H2O + 4 CO2
Al(NO3)3 + NaOH = NaNO3 + Al(OH)3 =>
Al(NO3)3 + 3 NaOH = 3 NaNO3 + Al(OH)3
FeSO4 + NaSCN = FeSCN + NaSO4 =>
FeSO4 + NaSCN = FeSCN + NaSO4
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
H2SO4 + Pb(C2H3O2)2 = PbSO4 + C2H4O2 =>
H2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 C2H4O2
CH4 = C + H2 =>
CH4 = C + 2 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgSO4(aq) + BaCl2(aq) = MgCl2(aq) + BaSO4(s) =>
MgSO4(aq) + BaCl2(aq) = MgCl2(aq) + BaSO4(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + H2SO4 + KNO2 = MnSO4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 5 KNO3 + K2SO4 + 3 H2O
PbNO3 + CaI = PbI + CaNO3 =>
PbNO3 + CaI = PbI + CaNO3
C2Cl4 + H2O + O2 = H{+} + Cl{-} + CO2 =>
C2Cl4 + 2 H2O + O2 = 4 H{+} + 4 Cl{-} + 2 CO2
C17H35OH + O2 = CO2 + H2O =>
2 C17H35OH + 51 O2 = 34 CO2 + 36 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HCl + CuCO3 = CO2 + H2O + CuCl2 =>
2 HCl + CuCO3 = CO2 + H2O + CuCl2
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
MG + H + CL = MGHCL =>
MG + H + CL = MGHCL
Mg + H + Cl = MgHCl =>
Mg + H + Cl = MgHCl
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
BaCl + Na2SO4 = BaSO4 + Na2Cl =>
BaCl + Na2SO4 = BaSO4 + Na2Cl
CuCl2*H2O + NH3 + Na2SO4 = [Cu(NH3)4]SO4*H2O + NaCl =>
CuCl2*H2O + 4 NH3 + Na2SO4 = [Cu(NH3)4]SO4*H2O + 2 NaCl
CuCl2*2H2O + NH3 + Na2SO4 = [Cu(NH3)4]SO4*H2O + NaCl + H2O =>
CuCl2*2H2O + 4 NH3 + Na2SO4 = [Cu(NH3)4]SO4*H2O + 2 NaCl + H2O
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
CuCl2*2H2O + NH3 + Na2SO4 = [Cu(NH3)4]SO4*H2O + NaCl + H2O =>
CuCl2*2H2O + 4 NH3 + Na2SO4 = [Cu(NH3)4]SO4*H2O + 2 NaCl + H2O
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH4 + O2 + NH3 = HCN + H2O =>
2 CH4 + 3 O2 + 2 NH3 = 2 HCN + 6 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C6H14 + O2 = CO2 + H20 =>
10 C6H14 + 60 O2 = 60 CO2 + 7 H20
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KCl + H2O = KHO + HCl =>
KCl + H2O = KHO + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
H2O2 + N2H4 = NO3 + H2O =>
8 H2O2 + N2H4 = 2 NO3 + 10 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/09
Équations équilibrées sur08/13/08
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