| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 H2O + 2 NH3
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
BiO3 + H2O = Bi + OH =>
BiO3 + 3 H2O = Bi + 6 OH
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Al + Cl2 = AlCl6 =>
Al + 3 Cl2 = AlCl6
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
(NH4)2SO4 + KOH = K2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 2 NH3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AlCl6 + H2O = Al + (OH) + HCl =>
AlCl6 + 6 H2O = Al + 6(OH) + 6 HCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C2H6 + O2 = H20 + CO2 =>
10 C2H6 + 20 O2 = 3 H20 + 20 CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PbO + C = Pb + CO =>
PbO + C = Pb + CO
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H6 + Cl2 = C2H6Cl2 =>
C2H6 + Cl2 = C2H6Cl2
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
C2H6 + HBr = C2H7Br =>
C2H6 + HBr = C2H7Br
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P4 + H2SO4 + H20 = H2S + H3PO4 =>
5 P4 + 20 H2SO4 + 3 H20 = 20 H2S + 20 H3PO4
Si + C = SiC14 =>
Si + 14 C = SiC14
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
P4 + H2SO4 + H2O = H2S + H3PO4 =>
2 P4 + 5 H2SO4 + 12 H2O = 5 H2S + 8 H3PO4
Al + CaCl2 = AlCl3 + Ca =>
2 Al + 3 CaCl2 = 2 AlCl3 + 3 Ca
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MNO2 + HCl = MNCl2 + Cl2 + H2O =>
MNO2 + 4 HCl = MNCl2 + Cl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MNO2 + HCl = MNCl2 + Cl2 + H2O =>
MNO2 + 4 HCl = MNCl2 + Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/11
Équations équilibrées sur05/08/10
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