| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HNO3 = 16 NaNO3 + 8 H2O + 8 SO2 + S8
Na2S2O3 + HNO3 = NaNO3 + H2S2O3 =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2S2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuSO4 + KCN = CuCN + K2SO4 + C2N2 =>
2 CuSO4 + 4 KCN = 2 CuCN + 2 K2SO4 + C2N2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Li2(SO3) + SnI2 = LiI + SnSO3 =>
Li2(SO3) + SnI2 = 2 LiI + SnSO3
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Fe + Cu(NO3)2 = Cu + Fe(NO3)2 =>
Fe + Cu(NO3)2 = Cu + Fe(NO3)2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
AI(s) + HCl(aq) = AICl3(aq) + H2(g) =>
2 AI(s) + 6 HCl(aq) = 2 AICl3(aq) + 3 H2(g)
I2 + BeCl2 = BeI2 + Cl2 =>
I2 + BeCl2 = BeI2 + Cl2
SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C
CaS2 + O2 = CaS2O3 =>
2 CaS2 + 3 O2 = 2 CaS2O3
Na2S2O3 + HNO3 = NaNO3 + H2O + SO2 + S =>
Na2S2O3 + 2 HNO3 = 2 NaNO3 + H2O + SO2 + S
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al2(SO4)3Na2SO3 = Al2SO3Na2(SO4)3 =>
Al2(SO4)3Na2SO3 = Al2SO3Na2(SO4)3
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
As2O3 + HClO + H2O = H2AsO4 + HCl =>
As2O3 + 3 HClO + 2 H2O = 2 H2AsO4 + 3 HCl
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Hg(NO3)2 + C2H5OH = Hg(CNO)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(CNO)2 + 12 H2O + 2 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al(Cl)3 + K2S = Al2S3 + KCl =>
2 Al(Cl)3 + 3 K2S = Al2S3 + 6 KCl
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Al(Cl)3 + K2S = Al2S3 + KCl =>
2 Al(Cl)3 + 3 K2S = Al2S3 + 6 KCl
S + KNO3 = K2S + SO2 + NO =>
3 S + 2 KNO3 = K2S + 2 SO2 + 2 NO
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
CuFeS2 = CuSFeS =>
CuFeS2 = CuSFeS
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
H2SO3 + I3{-} = HI + SO2 + SO4{2-} + O2 =>
6 H2SO3 + 4 I3{-} = 12 HI + 4 SO2 + 2 SO4{2-} + O2
Al(Cl)3 + K2S = Al2S3 + KCl =>
2 Al(Cl)3 + 3 K2S = Al2S3 + 6 KCl
CuFeS2 = CuSFeS =>
CuFeS2 = CuSFeS
MgOH + H2O = MgH2O + OH =>
MgOH + H2O = MgH2O + OH
Na2S2O8 + C10H8 + H2O = CO2 + H{+} + Na{+} + SO4{2-} =>
24 Na2S2O8 + C10H8 + 20 H2O = 10 CO2 + 48 H{+} + 48 Na{+} + 48 SO4{2-}
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
CuFeS2 = CuSFeS =>
CuFeS2 = CuSFeS
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
(CH3)3N + HI = H(CH3)3 + NI =>
(CH3)3N + HI = H(CH3)3 + NI
Al(Cl)3 + K2S = Al2S3 + KCl =>
2 Al(Cl)3 + 3 K2S = Al2S3 + 6 KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4 =>
Na2SO4 + H2SiO3 = Na2SiO3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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