| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + H3PO4 = K3PO4 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaSo4 + BaCl2 = NaCl2 + BaSo4 =>
NaSo4 + BaCl2 = NaCl2 + BaSo4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ag2SO4 + KCl = AgCl + K2SO4 =>
Ag2SO4 + 2 KCl = 2 AgCl + K2SO4
Pb + HNO3 = Pb(NO3)2 + H29 =>
29 Pb + 58 HNO3 = 29 Pb(NO3)2 + 2 H29
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Sn + HNO3 + HCl = [SnCl6]{2-} + H{+} + NO2 + H2O =>
Sn + 4 HNO3 + 6 HCl = [SnCl6]{2-} + 2 H{+} + 4 NO2 + 4 H2O
Cu2S + O2 = CuO + SO3 =>
2 Cu2S + 5 O2 = 4 CuO + 2 SO3
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca + AgNo3 = Ca(No3) + Ag =>
Ca + AgNo3 = Ca(No3) + Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
HCl + Na2So4 = H2So4 + NaCl =>
2 HCl + Na2So4 = H2So4 + 2 NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Zn + K2CrO7 + H2SO4 = ZnSO4 + K2SO4 + H2O + Cr2(SO4)3 =>
9 Zn + 2 K2CrO7 + 14 H2SO4 = 9 ZnSO4 + 2 K2SO4 + 14 H2O + Cr2(SO4)3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb + HgSO4 = Hg + Pb(SO4)2 =>
Pb + 2 HgSO4 = 2 Hg + Pb(SO4)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Mg(s) + Cl2(g) = MgCl2 =>
Mg(s) + Cl2(g) = MgCl2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Fe2O + CO = Fe + CO4 =>
3 Fe2O + CO = 6 Fe + CO4
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Ca(H2PO4)2 = Ca + H2PO4 =>
Ca(H2PO4)2 = Ca + 2 H2PO4
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C7H8O + C6H10O2 = C13H16O2 + H2O =>
C7H8O + C6H10O2 = C13H16O2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H6 + I2 = C6H5I + HI =>
C6H6 + I2 = C6H5I + HI
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + H2O =>
MgSO4*7H2O + Na2CO3 = MgCO3 + Na2SO4 + 7 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/17
Équations équilibrées sur11/16/16
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
