| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 NaBr = 2 NaCl + Br2
BrI + Cl2 = BrCl + I2 =>
2 BrI + Cl2 = 2 BrCl + I2
C + H2 = CH4 =>
C + 2 H2 = CH4
Cu{2+} + O{2-} = CuO =>
Cu{2+} + O{2-} = CuO
ammoniumchloride + potassiumhydroxide = ammonia + potassiumchloride + water =>
NH4Cl + KOH = NH3 + KCl + H2O
NO + H2 = H2O + N2 =>
2 NO + 2 H2 = 2 H2O + N2
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cs{+} + OH{-} = CsOH =>
Cs{+} + OH{-} = CsOH
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + CuNO3 = Fe(NO3)2 + Cu =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(NO3) + [NH4(CH3CO2)] + H2O = Al(OH)3 + NH4NO3 + CH3CO2H =>
4 Al(NO3) + 2[NH4(CH3CO2)] + 9 H2O = 4 Al(OH)3 + 3 NH4NO3 + 2 CH3CO2H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Na{+} + CO3{2-} = Na2CO3 =>
2 Na{+} + CO3{2-} = Na2CO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Co(NO3)2OH + (NH4)2CO3 = CoCO3NO3 + NH4NO3 + NH4 + H2O =>
10 Co(NO3)2OH + 10(NH4)2CO3 = 10 CoCO3NO3 + 11 NH4NO3 + 8 NH4 + 7 H2O
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Pb(NO3)2 + NaOH = Na(NO3) + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 Na(NO3) + Pb(OH)2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NaOH + HNO3 = NaNO3 + H2O =>
NaOH + HNO3 = NaNO3 + H2O
CH4 + H2O = H2 + CO2 =>
CH4 + 2 H2O = 4 H2 + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/12/14
Équations équilibrées sur11/11/13
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