| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HCl + K2Cr2O7 = 2 KCl + 2 CrCl3 + 7 H2O + 6 Cl
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
CaSiO3(s) + HF(g) = SiF4(g) + CaF2(s) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = SiF4(g) + CaF2(s) + 3 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C3H6O3 + Na = C3H3O3Na3 + H2 =>
2 C3H6O3 + 6 Na = 2 C3H3O3Na3 + 3 H2
Zn + H2SO4 = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + S + 4 H2O
Al + O2 = Al22O3 =>
44 Al + 3 O2 = 2 Al22O3
HNO3 + Pb = Pb(NO3)2 + NO2 + H2O =>
4 HNO3 + Pb = Pb(NO3)2 + 2 NO2 + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
HNO3 + S = H2SO4 + NO2 + H2O =>
6 HNO3 + S = H2SO4 + 6 NO2 + 2 H2O
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2 + Fe = Fe3Cl + Mg =>
MgCl2 + 6 Fe = 2 Fe3Cl + Mg
Pb(NO3)2 = PbO + NO + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO + 3 O2
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Ca5(PO4)3F + SiO2 + C = CO + SiF + P4 + Ca3Si2O7 =>
12 Ca5(PO4)3F + 52 SiO2 + 108 C = 108 CO + 12 SiF + 9 P4 + 20 Ca3Si2O7
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Na + Cl = NaCl =>
Na + Cl = NaCl
HNO3 + C = H2CO3 + NO2 + H2O =>
4 HNO3 + C = H2CO3 + 4 NO2 + H2O
Al + O = AlO =>
Al + O = AlO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
Pb(NO3)2 = Pb + NO + O2 =>
Pb(NO3)2 = Pb + 2 NO + 2 O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + C3H6O + KMnO4 = C3H8O + KOH + MnO4 =>
2 H2O + C3H6O + 2 KMnO4 = C3H8O + 2 KOH + 2 MnO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CaO + NH4Cl = NH3 + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2O + CaCl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Pb(NO3)2 = Pb + NO + O2 =>
Pb(NO3)2 = Pb + 2 NO + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/12
Équations équilibrées sur02/13/11
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