| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ga2O3 + 4 Ga = 3 Ga2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
K2S(aq) + BaCl2(aq) = KCl(s) + BaS(aq) =>
K2S(aq) + BaCl2(aq) = 2 KCl(s) + BaS(aq)
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
SnCl2 + H2SO4 + HCl = SnCl4 + H2S + H2O =>
4 SnCl2 + H2SO4 + 8 HCl = 4 SnCl4 + H2S + 4 H2O
C2H6O + MnO4 = C2H4O2 + Mn + H2O =>
2 C2H6O + MnO4 = 2 C2H4O2 + Mn + 2 H2O
K2CrO7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2CrO7 + 14 HCl + 9 FeCl2 = 9 FeCl3 + CrCl3 + 2 KCl + 7 H2O
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
Al2(SO4)2 + Fe = Fe(SO4)3 + Al2 =>
3 Al2(SO4)2 + 2 Fe = 2 Fe(SO4)3 + 3 Al2
Al + ZnCl = AlCl + Zn =>
Al + ZnCl = AlCl + Zn
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
NiO2 + Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O =>
NiO2 + 2 Mn(OH)2 = Mn2O3 + Ni(OH)2 + H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Pb + Br = PbBr =>
Pb + Br = PbBr
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CH3COCH2CO2H = CH3COCH3 + CO2 =>
CH3COCH2CO2H = CH3COCH3 + CO2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
AgNO3(aq) + LiI(aq) = LiNO3(aq) + AgI(s) =>
AgNO3(aq) + LiI(aq) = LiNO3(aq) + AgI(s)
FeCl2 + H2O = FeO + HCl =>
FeCl2 + H2O = FeO + 2 HCl
HCl + Cr2(CO3)3 = CrCl3 + H2CO3 =>
6 HCl + Cr2(CO3)3 = 2 CrCl3 + 3 H2CO3
Br2(l) + KI(aq) = I2(s) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(s) + 2 KBr(aq)
Zn + HCl = ZnCl2H2 =>
Zn + 2 HCl = ZnCl2H2
FECL3 + HCl = FECl + HCL3 =>
FECL3 + HCl = FECl + HCL3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CrCl3 + Na2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 Na2O2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 2 H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
HCl + Cr2(CO3)3 = CrCl3 + H2O + CO2 =>
6 HCl + Cr2(CO3)3 = 2 CrCl3 + 3 H2O + 3 CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
FeSO4(aq) + AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq) =>
FeSO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + Fe(NO3)2(aq)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb =>
Pb(NO3)2 + Cu = Cu(NO3)2 + Pb
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
C3H5N3O9 = N2 + O2 + CO2 + H2O =>
4 C3H5N3O9 = 6 N2 + O2 + 12 CO2 + 10 H2O
K2Cr2O7 + HCl + FeCl2 = FeCl3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 6 FeCl2 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/17
Équations équilibrées sur03/04/16
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