| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl5 = PCl3 + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaHCO3 + HCl = H2O + CO2 + NaCl =>
NaHCO3 + HCl = H2O + CO2 + NaCl
Pb + S = PbS =>
Pb + S = PbS
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
Zn + CdSO4 = ZnSO4 + Cd =>
Zn + CdSO4 = ZnSO4 + Cd
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
P4P10 + H20 = H3P04 =>
40 P4P10 + 21 H20 = 140 H3P04
P4O10 + H2O = H3P04 + O2 =>
4 P4O10 + 6 H2O = 4 H3P04 + 23 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
NaOH + H2SO4 = Na + SO4 + H2O =>
2 NaOH + H2SO4 = 2 Na + SO4 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaI + F2 = Na + IF =>
2 NaI + F2 = 2 Na + 2 IF
P4O10 + H2O = H3P04 + O2 =>
4 P4O10 + 6 H2O = 4 H3P04 + 23 O2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
N + H = NH4 =>
N + 4 H = NH4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C + H2 = CH4 =>
C + 2 H2 = CH4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca2(CO3)2 + HCl = CO2 + H2O + CaCl2 =>
Ca2(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + 2 CaCl2
NH4Cl + Pb(NO3)2 = PbCl2 + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = PbCl2 + 2 NH4NO3
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
H + O = H2O =>
2 H + O = H2O
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
LiCl = Cl2 + Li =>
2 LiCl = Cl2 + 2 Li
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
FeCl3 + ZnSO4 = Fe2(SO4)3 + ZnCl2 =>
2 FeCl3 + 3 ZnSO4 = Fe2(SO4)3 + 3 ZnCl2
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/08
Équations équilibrées sur11/18/07
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