| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Cu(SO4)2 = 2 Al(SO4) + Cu
H3PO4 + Zn = Zn3(PO4)2 + H2 =>
2 H3PO4 + 3 Zn = Zn3(PO4)2 + 3 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaClO + NaI + HCl = NaCl + I2 + H2O =>
NaClO + 2 NaI + 2 HCl = 3 NaCl + I2 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2SO4(aq) + BaCl2(aq) = KCl + BaSO4 =>
K2SO4(aq) + BaCl2(aq) = 2 KCl + BaSO4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
C + H2 = C4H6 =>
4 C + 3 H2 = C4H6
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na + Cl = NaCl =>
Na + Cl = NaCl
Rb + H2O = RbOH + H2 =>
2 Rb + 2 H2O = 2 RbOH + H2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S + O2 = SO2 =>
S + O2 = SO2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
H2SO3 + NaOH = HOH + Na2(SO3) =>
H2SO3 + 2 NaOH = 2 HOH + Na2(SO3)
CH3OH + O2 = H2O + HCHO =>
2 CH3OH + O2 = 2 H2O + 2 HCHO
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
KBrO3(s) = KBr(s) + O2(g) =>
2 KBrO3(s) = 2 KBr(s) + 3 O2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O + NO2 = NH3 + O =>
3 H2O + 2 NO2 = 2 NH3 + 7 O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Ca(OH)2 + CO2 = Ca(OH)(HCO3) =>
Ca(OH)2 + CO2 = Ca(OH)(HCO3)
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
KOH(aq) + HNO3(aq) = KNO3 + H2O =>
KOH(aq) + HNO3(aq) = KNO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2
N2 + Mg = Mg3N2 =>
N2 + 3 Mg = Mg3N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + MnSO4 + K2SO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C + H2(SO4) = C(SO4) + H2O + SO2 =>
C + 2 H2(SO4) = C(SO4) + 2 H2O + SO2
MG + HNO3 = H2 + MGNO3 =>
2 MG + 2 HNO3 = H2 + 2 MGNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
| 1 2 3 4 5 6 7 8 9 10 11 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/17
Équations équilibrées sur03/17/16
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
