| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeCl6 + O2 = SeO2 + 3 Cl2
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaCl(aq)
Li + HNO2 = LiNO2 + H2 =>
2 Li + 2 HNO2 = 2 LiNO2 + H2
potassiumhydroxide + copper(II)chloride = copper(II)hydroxide + potassiumchloride =>
2 KOH + CuCl2 = Cu(OH)2 + 2 KCl
CS2 + NH3 = NH4SCN + H2S =>
CS2 + 2 NH3 = NH4SCN + H2S
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
H2O + Cl{-} = H2 + Cl2 + OH{-} =>
2 H2O + 2 Cl{-} = H2 + Cl2 + 2 OH{-}
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + CO3 = C3H6O2 + H2 =>
7 CH4 + 2 CO3 = 3 C3H6O2 + 5 H2
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4NO3 = N2 + H20 + O2 =>
10 NH4NO3 = 10 N2 + 2 H20 + 15 O2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
calciumcarbonate + hydrochloricacid = calciumchloride + water + carbondioxide =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
N + O = NO4 =>
N + 4 O = NO4
Mg + LiNO3 = Mg(NO3)2 + Li =>
Mg + 2 LiNO3 = Mg(NO3)2 + 2 Li
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
N + O = N2O4 =>
2 N + 4 O = N2O4
NaHSO3 + H2O = NaOH + H2SO3 =>
NaHSO3 + H2O = NaOH + H2SO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
copper + sulfur = copper(I)sulfide =>
2 Cu + S = Cu2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/14
Équations équilibrées sur02/24/13
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