| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
HP + O2 = P2O5 + H2O =>
2 HP + 3 O2 = P2O5 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
ClO3{-} + H2O = ClO{-} + OH =>
ClO3{-} + 2 H2O = ClO{-} + 4 OH
Cr2O3 + H2 = Cr + H2O =>
Cr2O3 + 3 H2 = 2 Cr + 3 H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
H2O2 + H2S = H2SO4 + H2O =>
4 H2O2 + H2S = H2SO4 + 4 H2O
Ni(NO3)2 + NaOH = NaNO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NaOH = 2 NaNO3 + Ni(OH)2
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
Li + O2 = Li2O4 =>
2 Li + 2 O2 = Li2O4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KMnO4 + H2O + SO2 = MnSO4 + KHSO4 + H2SO4 =>
2 KMnO4 + 2 H2O + 5 SO2 = 2 MnSO4 + 2 KHSO4 + H2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
HPO + O2 = P2O5 + H2O =>
2 HPO + 2 O2 = P2O5 + H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
LiOH + BaSO4 = Li2SO4 + Ba(OH)2 =>
2 LiOH + BaSO4 = Li2SO4 + Ba(OH)2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H2SO4 + Ba(OH)2 = BaSO4 + H2O =>
H2SO4 + Ba(OH)2 = BaSO4 + 2 H2O
C2H6 + Cl2 = C2H4Cl2 + HCl =>
C2H6 + 2 Cl2 = C2H4Cl2 + 2 HCl
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Mg + HNO3 = H2 + MgNO3 =>
2 Mg + 2 HNO3 = H2 + 2 MgNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
H3SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
12 H3SO4 + 2 Al = Al2(SO4)3 + 9 SO2 + 18 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
NO2 + H2O = NO3{-} + NO + H3O{+} =>
3 NO2 + 3 H2O = 2 NO3{-} + NO + 2 H3O{+}
HP + O2 = P2O5 + H2O =>
2 HP + 3 O2 = P2O5 + H2O
HPO + O2 = P2O5 + H2O =>
2 HPO + 2 O2 = P2O5 + H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KClO3 + HCl = KCl + Cl2 + H2O =>
KClO3 + 6 HCl = KCl + 3 Cl2 + 3 H2O
Ba(SCN)2 + Na3PO4 = Ba3(PO4)2 + NaSCN =>
3 Ba(SCN)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaSCN
AgCl + NH3 = Ag3N + HCl =>
3 AgCl + NH3 = Ag3N + 3 HCl
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
CH3COOH + Mn(OH)2 = MnCH2COO + H2O =>
CH3COOH + Mn(OH)2 = MnCH2COO + 2 H2O
FeCl2 + O2 = FeCl3 + FeO2 =>
3 FeCl2 + O2 = 2 FeCl3 + FeO2
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Al + O = AlO =>
Al + O = AlO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/10/14
Équations équilibrées sur11/09/13
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