| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + 2 Fe = Fe2O3 + 3 H2
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
Na + Cl = NaCl =>
Na + Cl = NaCl
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C18H12 + O2 = CO2 + H20 =>
5 C18H12 + 90 O2 = 90 CO2 + 3 H20
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CH4 + O = H2O + CO2 =>
CH4 + 4 O = 2 H2O + CO2
GaI3 + Br2 = Br2I + Ga =>
GaI3 + 3 Br2 = 3 Br2I + Ga
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
P + O = PO =>
P + O = PO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + O = PO5 =>
P + 5 O = PO5
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
SO2 + Fe2O3 = Fe2(SO3)3 =>
3 SO2 + Fe2O3 = Fe2(SO3)3
N2(g) + I2(s) = NI3(s) =>
N2(g) + 3 I2(s) = 2 NI3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
C7H15COOH + CH3OH = C7H15COOC2H5 + H2O =>
C7H15COOH + 2 CH3OH = C7H15COOC2H5 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(s) + Cl2(g) = CuCl2(s) =>
Cu(s) + Cl2(g) = CuCl2(s)
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cu(s) + Cl2(g) = CuCl2(s) =>
Cu(s) + Cl2(g) = CuCl2(s)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/11
Équations équilibrées sur01/17/11
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