| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + H2So4 = Mg2So4 + H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
BA(HCO3)2 + CA(OH)2 = BACO3 + CACO3 + H2O =>
BA(HCO3)2 + CA(OH)2 = BACO3 + CACO3 + 2 H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
Na + S = Na2S =>
2 Na + S = Na2S
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NaOH + Al(NO3)3 = Al(OH)3 + NaNO3 =>
3 NaOH + Al(NO3)3 = Al(OH)3 + 3 NaNO3
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
KCr2O2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCr2O2 + 9 Br2 + 20 KOH = 18 KBr + 2 K2Cr2O7 + 10 H2O
Pb{2+} + I{-} = PbI2 =>
Pb{2+} + 2 I{-} = PbI2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
K2SiF6 + K = Si + KF =>
K2SiF6 + 4 K = Si + 6 KF
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
K2Cr2O7 = K2O + Cr2O3 + O2 =>
2 K2Cr2O7 = 2 K2O + 2 Cr2O3 + 3 O2
KMnO4 + CaCl2 + HCl = CaCl4 + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 CaCl2 + 16 HCl = 5 CaCl4 + 2 KCl + 2 MnCl2 + 8 H2O
HCl + Fe = FeCl2 + H2 =>
2 HCl + Fe = FeCl2 + H2
Ag{+} + Al = Al{+3} + Ag =>
3 Ag{+} + Al = Al{+3} + 3 Ag
HNO3 + Cu = Cu(NO3)2 + NO2 + H2O =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
NaF(aq) + Ca(NO3)2(aq) = CaF2(aq) + NaNO3(s) =>
2 NaF(aq) + Ca(NO3)2(aq) = CaF2(aq) + 2 NaNO3(s)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Al2O2 + C = CO2 + Al =>
Al2O2 + C = CO2 + 2 Al
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C3H10O + O2 = CO2 + H2O =>
C3H10O + 5 O2 = 3 CO2 + 5 H2O
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Cl2 + F2 = ClF3 =>
Cl2 + 3 F2 = 2 ClF3
Zn + HNO3 = Zn(NO3)2 + H2O + NO =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 4 H2O + 2 NO
Al + Na(OH) = Al(OH)3 + Na =>
Al + 3 Na(OH) = Al(OH)3 + 3 Na
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/12/19
Équations équilibrées sur05/12/18
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