| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOCl + 2 KI + H2O = NaCl + 2 KOH + I2
Cr + H2SO4 = CrSO4 + H2 =>
Cr + H2SO4 = CrSO4 + H2
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
Fe(SCN)3(s) + Na2HPO4(s) = Fe2(HPO4)3 + NaSCN =>
2 Fe(SCN)3(s) + 3 Na2HPO4(s) = Fe2(HPO4)3 + 6 NaSCN
Fe(OH)2 + H2SO3 = FeSO3 + H2O =>
Fe(OH)2 + H2SO3 = FeSO3 + 2 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaHSO3 + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHSO3 + H2SO4 = NaHSO4 + SO2 + H2O
NH4OH + CoSO4 = NH4SO4 + CoOH =>
NH4OH + CoSO4 = NH4SO4 + CoOH
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
C4H9I + C2H5OH = C4H9OH + C2H5I =>
C4H9I + C2H5OH = C4H9OH + C2H5I
PbO2 + Cl2 + H = Pb2{+} + ClO3{-} + H2O =>
4 PbO2 + Cl2 + 4 H = 2 Pb2{+} + 2 ClO3{-} + 2 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
Fe(SCN)3(aq) + Na2HPO4(s) = Fe2(HPO4)3 + NaSCN =>
2 Fe(SCN)3(aq) + 3 Na2HPO4(s) = Fe2(HPO4)3 + 6 NaSCN
NaHCO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O =>
NaHCO3 + C6H8O7 = NaC6H7O7 + CO2 + H2O
KMnO4 + SbCl + HCl = MnCl2 + SbCl5 + KCl + H2O =>
4 KMnO4 + 5 SbCl + 32 HCl = 4 MnCl2 + 5 SbCl5 + 4 KCl + 16 H2O
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
CrO3 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe(SO4)3 + HOH =>
4 CrO3 + 3 FeSO4 + 12 H2SO4 = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 12 HOH
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
KNO3 + Al + KOH + H2O = NH3 + K(Al(OH)4) =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K(Al(OH)4)
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Al(NO3)3 + K2SO4 = Al2(SO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SO4 = Al2(SO4)3 + 6 KNO3
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
CH3CH2OH + Kr2Cr2O7 + H2SO4 = CH3OOH + Cr2(SO4)3 + Kr2SO4 + H2O =>
3 CH3CH2OH + 2 Kr2Cr2O7 + 8 H2SO4 = 6 CH3OOH + 2 Cr2(SO4)3 + 2 Kr2SO4 + 5 H2O
FeS2 + O2 = Fe2O2 + SO2 =>
2 FeS2 + 5 O2 = Fe2O2 + 4 SO2
C6H12O6 + AgNO3 = AgNH + OH2 + CO2 =>
7 C6H12O6 + 24 AgNO3 = 24 AgNH + 30 OH2 + 42 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Pb(NO3)2 + Mg = Pb + Mg(NO3)2 =>
Pb(NO3)2 + Mg = Pb + Mg(NO3)2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
AL(s) + Br2(l) = ALBr3(s) =>
2 AL(s) + 3 Br2(l) = 2 ALBr3(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/17
Équations équilibrées sur04/24/16
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