| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaCl(aq)
Mg(OH)2 + H2SiO3 = MgSiO3 + H2O =>
Mg(OH)2 + H2SiO3 = MgSiO3 + 2 H2O
Fe + S = FeS =>
Fe + S = FeS
CuFeS2 + H2SO4 = CuSO4 + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 18 H2SO4 = 2 CuSO4 + Fe2(SO4)3 + 17 SO2 + 18 H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
NaCl + HCOOH = HCl + HCOONa =>
NaCl + HCOOH = HCl + HCOONa
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg(OH)2 + H2SiO3 = Mg(HSiO3)2 + H2O =>
Mg(OH)2 + 2 H2SiO3 = Mg(HSiO3)2 + 2 H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + NO3 = Mg(NO3)2 =>
Mg + 2 NO3 = Mg(NO3)2
AgCl + NH4OH = (Ag(NH3)2)Cl + H2O =>
AgCl + 2 NH4OH = (Ag(NH3)2)Cl + 2 H2O
Mg + NO3 = MgNO3 =>
Mg + NO3 = MgNO3
C2H3OCl + MnO4{-} + H{+} = Cl2 + CO2 + Mn{2+} + H2O =>
10 C2H3OCl + 18 MnO4{-} + 54 H{+} = 5 Cl2 + 20 CO2 + 18 Mn{2+} + 42 H2O
Mg(OH)2 + H2SiO3 = (MgOH)2SiO3 + H2O =>
2 Mg(OH)2 + H2SiO3 = (MgOH)2SiO3 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cr2S3 + Mn(NO3)2 + K2CO3 = K2Cr2O4 + K2SO4 + K2MnO4 + NO + CO2 =>
Cr2S3 + 12 Mn(NO3)2 + 16 K2CO3 = K2Cr2O4 + 3 K2SO4 + 12 K2MnO4 + 24 NO + 16 CO2
BiJ3 + KJ = K(BiJ4) =>
BiJ3 + KJ = K(BiJ4)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
ALN + H2O = NH3 + AL(OH)3 =>
ALN + 3 H2O = NH3 + AL(OH)3
HCl + Fe2O3 = H2O + FeCl3 =>
6 HCl + Fe2O3 = 3 H2O + 2 FeCl3
FE + CL2 = FECL2 =>
FE + CL2 = FECL2
NH3 + HOCl = NH2Cl + H2O =>
NH3 + HOCl = NH2Cl + H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
C5H11OH + O2 = H2O + CO2 =>
2 C5H11OH + 15 O2 = 12 H2O + 10 CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mo + Cl2 = MoCl6 =>
Mo + 3 Cl2 = MoCl6
Al(OAc)3 + Na2CO3 = Al2(CO3)3 + NaOAc =>
2 Al(OAc)3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaOAc
H2CO3 + MG(OH)2 = MGCO3 + H2O =>
H2CO3 + MG(OH)2 = MGCO3 + 2 H2O
FeSO4 = Fe + SO4 =>
FeSO4 = Fe + SO4
Br2 + KOH = KBr + KBrO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + KBrO3 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
MnO4{2-} + SO3{2-} + H3O{+} = Mn{2+} + H2O + SO4{2-} =>
MnO4{2-} + 2 SO3{2-} + 4 H3O{+} = Mn{2+} + 6 H2O + 2 SO4{2-}
Mg + HBr = MgBr + H2 =>
2 Mg + 2 HBr = 2 MgBr + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
CH3OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + H2O + Cl2 =>
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C17H35COOCH3 + O2 = CO2 + H2O =>
2 C17H35COOCH3 + 55 O2 = 38 CO2 + 38 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
H + As + MnO4 = H3AsO4 + Mn =>
3 H + As + MnO4 = H3AsO4 + Mn
Bi2O3 + ClO{-} = BiO3 + Cl{-} =>
Bi2O3 + 3 ClO{-} = 2 BiO3 + 3 Cl{-}
Mg(HCO3)2 + Mg(OH)2 = (MgOH)2CO3 + H2O =>
Mg(HCO3)2 + 3 Mg(OH)2 = 2(MgOH)2CO3 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/14
Équations équilibrées sur09/14/13
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