| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
K + S = K2S =>
2 K + S = K2S
N + O2 = NO =>
2 N + O2 = 2 NO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
HNO3(aq) + NH3(g) = NH4NO3(aq) =>
HNO3(aq) + NH3(g) = NH4NO3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C15H26O6 + KOH = C4H7O2K + C3H8O3 =>
C15H26O6 + 3 KOH = 3 C4H7O2K + C3H8O3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K + Br = KBr =>
K + Br = KBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C + CuSO4 = CSO4 + Cu =>
C + CuSO4 = CSO4 + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
SO2 + Fe2O3 = FeS + O2 =>
4 SO2 + 2 Fe2O3 = 4 FeS + 7 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3(s) + CO(g) = CO2(g) + Fe(s) =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + 2 Fe(s)
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3CH2COCl + CH3CH2COONa = CH3CH2CONa + CH3CH2COOCl =>
CH3CH2COCl + CH3CH2COONa = CH3CH2CONa + CH3CH2COOCl
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb =>
Cu + Pb(NO3)2 = Cu(NO3)2 + Pb
CH3CH2COCl + CH3CH2COONa = CH3CH2CONa + CH3CH2COOCl =>
CH3CH2COCl + CH3CH2COONa = CH3CH2CONa + CH3CH2COOCl
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
S(OH)4 = SO2 + H2O =>
S(OH)4 = SO2 + 2 H2O
SrSO4 + NH4HCO3 + NH3 = SrCO3 + (NH4)2SO4 =>
SrSO4 + NH4HCO3 + NH3 = SrCO3 + (NH4)2SO4
SnO2 + C = SnO + CO =>
SnO2 + C = SnO + CO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 8 NO + 10 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/20
Équations équilibrées sur05/17/19
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