| Équations équilibrées la veille | Équations équilibrées le lendemain |
XNH2 + 2 HCl + NaNO2 + Cu{+} = XN2{+}Cl{-} + CuCl + NaCl + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H20 =>
20 KMnO4 + 30 H2SO4 + 80 CH3CHO = 10 K2SO4 + 20 MnSO4 + 80 CH3COOH + 3 H20
F2 + KBr = KF + Br2 =>
F2 + 2 KBr = 2 KF + Br2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
[Ni(CN)4]{2-} + Br2 + OH{-} = Ni(OH)3 + Br{-} + BrCN =>
2[Ni(CN)4]{2-} + 9 Br2 + 6 OH{-} = 2 Ni(OH)3 + 10 Br{-} + 8 BrCN
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K2Cr2O7 + FeCl2 + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 FeCl3 + 7 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Mg(s) + H2O(g) = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O(g) = Mg(OH)2(s) + H2(g)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
NACl + H2SO4 = NAHSO4 + HCl =>
NACl + H2SO4 = NAHSO4 + HCl
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
SO2 + H2O + NaClO = NaCl + H2SO4 =>
SO2 + H2O + NaClO = NaCl + H2SO4
HSO2 + K(OH) = KSO2 + H2O =>
HSO2 + K(OH) = KSO2 + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
NaCl + MnO2 + H2So4 = Cl2 + MnSo4 + Na2So4 + H2O =>
2 NaCl + MnO2 + 2 H2So4 = Cl2 + MnSo4 + Na2So4 + 2 H2O
Fe + H{+} + NO3{-} = Fe{3+} + NO + H2O =>
Fe + 4 H{+} + NO3{-} = Fe{3+} + NO + 2 H2O
KClO3 + Na2SO3 = KCl + Na2SO4 =>
KClO3 + 3 Na2SO3 = KCl + 3 Na2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + HNO3 = CO2 + NO2 + H20 =>
10 C + 20 HNO3 = 10 CO2 + 20 NO2 + H20
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KCl + H2O = KOH + Cl2 + H2 =>
2 KCl + 2 H2O = 2 KOH + Cl2 + H2
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
KIO3 + KI + HCl = I2 + H2O + KCl =>
KIO3 + 5 KI + 6 HCl = 3 I2 + 3 H2O + 6 KCl
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
KIO3 + KI + HCl = I2 + H2O + K3Cl6 =>
2 KIO3 + 4 KI + 12 HCl = 3 I2 + 6 H2O + 2 K3Cl6
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
PbCl2 + Li2SO4 = LiCl + PbSO4 =>
PbCl2 + Li2SO4 = 2 LiCl + PbSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C4H14 + O2 = CO2 + H2O =>
2 C4H14 + 15 O2 = 8 CO2 + 14 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/16
Équations équilibrées sur07/01/15
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
