| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 MnO2 + 2 KOH
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
Ni + H2S = NiS2 + H2 =>
Ni + 2 H2S = NiS2 + 2 H2
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
HCL + NAOH = NACL + H2O =>
HCL + NAOH = NACL + H2O
HCL + NaOH = NaCL + H2O =>
HCL + NaOH = NaCL + H2O
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pb + HgBr2 = PbBr2 + Hg =>
Pb + HgBr2 = PbBr2 + Hg
CaCO3 + HNO3 + H2O = Ca(NO3)2*4H2O + CO2 =>
CaCO3 + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2 + NaI = Br2I + Na =>
Br2 + NaI = Br2I + Na
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
MgO2 + HCl = MgCl + Cl2 + H2O =>
2 MgO2 + 8 HCl = 2 MgCl + 3 Cl2 + 4 H2O
C5H5N + H2O = CO2 + H2 + NO2 =>
2 C5H5N + 24 H2O = 10 CO2 + 29 H2 + 2 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
H2Se + KMnO4 + HCl = MnCl2 + Se8 + KCl + H2O =>
40 H2Se + 16 KMnO4 + 48 HCl = 16 MnCl2 + 5 Se8 + 16 KCl + 64 H2O
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
ZnBr2 + AgNO3 = AgBr + Zn(NO3)2 =>
ZnBr2 + 2 AgNO3 = 2 AgBr + Zn(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3 =>
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuSO4 + Al = Al2(SO4)3 + Cu =>
3 CuSO4 + 2 Al = Al2(SO4)3 + 3 Cu
MnO4{-} + H{+} + Sn = Mn{2+} + SnO2 + H2O =>
4 MnO4{-} + 12 H{+} + 5 Sn = 4 Mn{2+} + 5 SnO2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
L2 + KBr = KL + Br2 =>
L2 + 2 KBr = 2 KL + Br2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + Cr2O7{2-} + H{+} = Zn{2+} + Cr{3+} + H2O =>
3 Zn + Cr2O7{2-} + 14 H{+} = 3 Zn{2+} + 2 Cr{3+} + 7 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
Na2CO3 + NH4H2PO4 + ZnO = NaZnPO4 + N2 + H2 + CO2 + O2 =>
2 Na2CO3 + 4 NH4H2PO4 + 4 ZnO = 4 NaZnPO4 + 2 N2 + 12 H2 + 2 CO2 + 3 O2
Mg(NO3)2 + sodiumcarbonate = magnesiumcarbonate + sodiumnitrate =>
Mg(NO3)2 + Na2CO3 = MgCO3 + 2 NaNO3
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BaCl2*2H2O = BaCl2 + H2O =>
BaCl2*2H2O = BaCl2 + 2 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Al(NO3)3 + H2O = Al2O3 + HNO3 =>
2 Al(NO3)3 + 3 H2O = Al2O3 + 6 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/05/14
Équations équilibrées sur09/04/13
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
