| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 10 O = 3 CO2 + 4 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Fe2{+} + O2 + H2O = Fe(OH)3 + H{+} =>
4 Fe2{+} + 5 O2 + 14 H2O = 8 Fe(OH)3 + 4 H{+}
K + O2 = KO2 =>
K + O2 = KO2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeSO4 + O2 + H2O = Fe(OH)3 + H2SO4 =>
4 FeSO4 + O2 + 10 H2O = 4 Fe(OH)3 + 4 H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H2SO4 + NH3 = (NH4)2SO4 =>
H2SO4 + 2 NH3 = (NH4)2SO4
Fe2 + O2 = Fe2O3 =>
2 Fe2 + 3 O2 = 2 Fe2O3
C3H8O2 + KMnO4 + H2SO4 = C3H4O4 + MnSO4 + K2SO4 + H2O =>
5 C3H8O2 + 8 KMnO4 + 12 H2SO4 = 5 C3H4O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu + H2SO4 = CuS2 + Cu2(SO4) + H2O =>
13 Cu + 8 H2SO4 = CuS2 + 6 Cu2(SO4) + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + H2SO4 = CuS + Cu2(SO4) + H2O =>
7 Cu + 4 H2SO4 = CuS + 3 Cu2(SO4) + 4 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
K2Cr2O7 + HCl = CrCl3 + KCl + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 KCl + 3 Cl2 + 7 H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2(SO4)3 + Ca(OH)2 = Cr(OH)3 + CaSO4 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2CO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2CO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CO2 + 11 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
UO2(NO3)2 + H2O = UO2(OH)2 + HNO3 =>
UO2(NO3)2 + 2 H2O = UO2(OH)2 + 2 HNO3
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/07/18
Équations équilibrées sur08/06/17
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