| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 2 Cl2 = SiCl4
Na2 + O2 = Na2O =>
2 Na2 + O2 = 2 Na2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
AuCl = AuCl3 + Au =>
3 AuCl = AuCl3 + 2 Au
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
AuCl = AuCl3 + Au =>
3 AuCl = AuCl3 + 2 Au
SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
3 SO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KMnO4 + KCl + H2SO4 = MnSO4 + KSO4 + H2O + Cl2 =>
KMnO4 + 2 KCl + 4 H2SO4 = MnSO4 + 3 KSO4 + 4 H2O + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Al + SnCl4 = SnCl2 + AlCl3 =>
2 Al + 3 SnCl4 = 3 SnCl2 + 2 AlCl3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
KHS + HCl = KCl + H2S =>
KHS + HCl = KCl + H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
NH4Cl + NaOH = NH3 + NaCl + H2O =>
NH4Cl + NaOH = NH3 + NaCl + H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
FeS + H2O2 = FeO + SO2 + H2O =>
FeS + 3 H2O2 = FeO + SO2 + 3 H2O
C6H4(OH)(CO2CH3) = C8H8O3 =>
C6H4(OH)(CO2CH3) = C8H8O3
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
K2Cr2O7 + FeSO4 + H2SO4 = KHSO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 16 H2SO4 = 4 KHSO4 + 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
ZnO + NaOH + H2O = Na2Zn(OH)4 =>
ZnO + 2 NaOH + H2O = Na2Zn(OH)4
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ba + I2 = BaI2 =>
Ba + I2 = BaI2
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/18
Équations équilibrées sur08/09/17
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