| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CoCl2*6H2O + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2 CoCl2*6H2O + 10 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O + 8 HCl
K2CO3 + SrCl2 = SrCO3 + KCl =>
K2CO3 + SrCl2 = SrCO3 + 2 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(CH3(CH2)4CH3) + (O2) = CO2 + H20 =>
10(CH3(CH2)4CH3) + 60(O2) = 60 CO2 + 7 H20
(CH3(CH2)4CH3) + (O2) = CO2 + (H20) =>
10(CH3(CH2)4CH3) + 60(O2) = 60 CO2 + 7(H20)
(CH3(CH2)4CH3) + (O2) = CO2 + (H2O) =>
2(CH3(CH2)4CH3) + 19(O2) = 12 CO2 + 14(H2O)
NaN3 + Fe2O3 = Na2O + Fe2 + N2 =>
6 NaN3 + Fe2O3 = 3 Na2O + Fe2 + 9 N2
CH3CHO + Cu{2+} + OH{-} = CH3COO + Cu2O + H2O =>
2 CH3CHO + 6 Cu{2+} + 12 OH{-} = 2 CH3COO + 3 Cu2O + 7 H2O
CH3CHO + Cu{2+} + OH{-} = CH3COO + Cu{+}2O + H2O =>
CH3CHO + 3 Cu{2+} + 3 OH{-} = CH3COO + 3 Cu{+}2O + 2 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu{+}2O + H2O =>
CH3CHO + 2 Cu{2+} + 3 OH{-} = CH3COO{-} + 2 Cu{+}2O + 2 H2O
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
Na3N + H2O = NH3 + Na2O =>
2 Na3N + 3 H2O = 2 NH3 + 3 Na2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
H + O = H2O =>
2 H + O = H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
NiOH = NiO + H20 =>
20 NiOH = 20 NiO + H20
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2 =>
Mg(OH)2 + FeCl2 = Fe(OH)2 + MgCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Pb + S = PbS =>
Pb + S = PbS
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H7 + O = CO2 + H2O =>
2 C3H7 + 19 O = 6 CO2 + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BrCl + NH3 = NBr3 + NH4Cl =>
3 BrCl + 4 NH3 = NBr3 + 3 NH4Cl
Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3
TiCl4 + NaH = Ti + NaCl + H2 =>
TiCl4 + 4 NaH = Ti + 4 NaCl + 2 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
H3PO4 + Mn(OH)2 = Mn3(PO4)2 + H2O =>
2 H3PO4 + 3 Mn(OH)2 = Mn3(PO4)2 + 6 H2O
C8H8O + O2 = CO2 + H2O =>
2 C8H8O + 19 O2 = 16 CO2 + 8 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
P2H4 = PH3 + P4 =>
6 P2H4 = 8 PH3 + P4
BaCl2 + AgNO3 = AgCl2 + BaNO3 =>
BaCl2 + AgNO3 = AgCl2 + BaNO3
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/09
Équations équilibrées sur10/11/08
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