| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
(NH4)2S + Cu(NO3)2 = CuS + NH4NO3 =>
(NH4)2S + Cu(NO3)2 = CuS + 2 NH4NO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
N2H4*H2O + CuSO4 + NaOH = N2 + Cu2O + NaSO3 + H2O =>
N2H4*H2O + 2 CuSO4 + 2 NaOH = N2 + Cu2O + 2 NaSO3 + 4 H2O
NaOCl + NH3 = N2H4 + H2O + NaCl =>
NaOCl + 2 NH3 = N2H4 + H2O + NaCl
FeSO4*7H2O + FeCl3 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 11 H2O
PbO2 = Pb2 + O2 =>
2 PbO2 = Pb2 + 2 O2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeSO4*7H2O + FeCl3 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 11 H2O
KMnO4 + NaOH = KOH + NaMnO4 =>
KMnO4 + NaOH = KOH + NaMnO4
FeSO4*H14O7 + FeCl3 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
FeSO4*H14O7 + 2 FeCl3 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 11 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + O(g) = MgO(s) =>
Mg(s) + O(g) = MgO(s)
Pb + O2 = Pb2O2 =>
2 Pb + O2 = Pb2O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Be + HF = BeHF =>
Be + HF = BeHF
CH3CH2BR + NAOH = CH3CH2OH + NABR =>
CH3CH2BR + NAOH = CH3CH2OH + NABR
CH3OH + H2O = CO2 + H{+} + e =>
CH3OH + H2O = CO2 + 6 H{+} + 6e
FeSO4 + FeCl3 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
FeSO4 + 2 FeCl3 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 4 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
CH3CH2CH2COCl + KCN = CH3CH2CH2COCN + KCl =>
CH3CH2CH2COCl + KCN = CH3CH2CH2COCN + KCl
NH3 + CuO2 = N2 + Cu + H2O =>
4 NH3 + 3 CuO2 = 2 N2 + 3 Cu + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2 + NaOH = NaCl + Ca(OH)2 =>
CaCl2 + 2 NaOH = 2 NaCl + Ca(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
FeSO4*H2O + FeCl3 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
FeSO4*H2O + 2 FeCl3 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 5 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
FeSO4*7H2O + FeCl3 + NH4OH = Fe3O4 + (NH4)2SO4 + NH4Cl + H2O =>
FeSO4*7H2O + 2 FeCl3 + 8 NH4OH = Fe3O4 + (NH4)2SO4 + 6 NH4Cl + 11 H2O
NAOH + SO2 = NAHSO3 =>
NAOH + SO2 = NAHSO3
ZN + CUSO4 = CU + ZNSO4 =>
ZN + CUSO4 = CU + ZNSO4
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN =>
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
NaOH + SO2 = NaHSO3 =>
NaOH + SO2 = NaHSO3
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(OH)2(aq) + HNO3(aq) = H2O(l) + Ca(NO3)2(aq) =>
Ca(OH)2(aq) + 2 HNO3(aq) = 2 H2O(l) + Ca(NO3)2(aq)
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN =>
CH3CH2CH2COCN + HOH = CH3CH2CH2COOH + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/18
Équations équilibrées sur05/08/17
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