| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(NO3)2 + Na2CO3 = CuCO3 + NaNO3 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + 2 NaNO3
V(OH)3 + O2 = VO4 + H2O =>
4 V(OH)3 + 5 O2 = 4 VO4 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NiCl2 + (NH4)3PO4 = Ni3(PO4)2 + NH4Cl =>
3 NiCl2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6 NH4Cl
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
HC2H3O2 + KOH = KCHO + H2O =>
HC2H3O2 + 2 KOH = 2 KCHO + 2 H2O
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NH4Br + Ca(OH)2 = NH4OH + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH4OH + CaBr2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + NH4(OH) = H2O + HOSO4 + NH4 =>
H2SO4 + 3 NH4(OH) = 2 H2O + HOSO4 + 3 NH4
Ca(NO3)2 + KCl = CaCl2 + KNO3 =>
Ca(NO3)2 + 2 KCl = CaCl2 + 2 KNO3
BaCO3 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 BaCO3 + 2 H3PO4 = Ba3(PO4)2 + 3 CO2 + 3 H2O
B{+3} + O{-2} = B2O3 =>
2 B{+3} + 3 O{-2} = B2O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
HNO3 + Cu = H2 + Cu(NO3)2 =>
2 HNO3 + Cu = H2 + Cu(NO3)2
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe + Al2O3 = FeO + Al =>
3 Fe + Al2O3 = 3 FeO + 2 Al
Li2SO4 + Pb(NO3)2 = PbSO4 + LiNO3 =>
Li2SO4 + Pb(NO3)2 = PbSO4 + 2 LiNO3
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3 =>
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
FeCl + HNO3 = FeNO3 + HCl =>
FeCl + HNO3 = FeNO3 + HCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SO2 + OCl{-} + OH{-} = SO4{-2} + Cl{-} + H2O =>
SO2 + OCl{-} + 2 OH{-} = SO4{-2} + Cl{-} + H2O
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
H2O + K = H2 + K2O =>
H2O + 2 K = H2 + K2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
| 1 2 3 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/08
Équations équilibrées sur11/10/07
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