| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Cl + H2O = CH3OH + HCl
AlCl3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + CrO2Cl2 + H2O =>
4 AlCl3 + 3 K2Cr2O7 + 9 H2SO4 = 2 Al2(SO4)3 + 3 K2SO4 + 6 CrO2Cl2 + 9 H2O
NH4OH + Na2CO3 = NH4CO3 + Na2OH =>
NH4OH + Na2CO3 = NH4CO3 + Na2OH
C2H4 + HCl = C2H5Cl =>
C2H4 + HCl = C2H5Cl
MnO4{-} + Fe{+2} + H{+} = Fe{3+} + Mn{+2} + H2O =>
MnO4{-} + 5 Fe{+2} + 8 H{+} = 5 Fe{3+} + Mn{+2} + 4 H2O
NACl + AGNO3 = AGCl + NANO3 =>
NACl + AGNO3 = AGCl + NANO3
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl =>
NaCl + Ca(NO3)2 = Na(NO3)2 + CaCl
H2O2 + KBr + H2SO4 = H2O + K2SO4 + Br2 =>
H2O2 + 2 KBr + H2SO4 = 2 H2O + K2SO4 + Br2
CU + HSO4 = CUSO4 + H2O + SO2 =>
3 CU + 4 HSO4 = 3 CUSO4 + 2 H2O + SO2
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HNO3 + FeCl2 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
6 HNO3 + 3 FeCl2 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
C2H5CL + NA = C4H10 + NACL =>
2 C2H5CL + 2 NA = C4H10 + 2 NACL
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3Br + NAOH = CH3OH + NABr =>
CH3Br + NAOH = CH3OH + NABr
CACO3 + H2O = CA(OH)2 + CO2 =>
CACO3 + H2O = CA(OH)2 + CO2
Al + HNO3 + KOH = KNO2 + KAlO2 + H20 =>
10 Al + 5 HNO3 + 15 KOH = 5 KNO2 + 10 KAlO2 + H20
FeSO3 + HBr = FeBr2 + H2O + SO2 =>
FeSO3 + 2 HBr = FeBr2 + H2O + SO2
CH3Br + NAOH = CH3OH + NABr =>
CH3Br + NAOH = CH3OH + NABr
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 NaNO3 + 2 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KClO4 + H2O = HClO4 + KOH =>
KClO4 + H2O = HClO4 + KOH
C2H4O2 + O2 = CO + H2O =>
C2H4O2 + O2 = 2 CO + 2 H2O
Al + HNO3 + KOH = KNO2 + KAlO2 + H2O =>
2 Al + 3 HNO3 + 5 KOH = 3 KNO2 + 2 KAlO2 + 4 H2O
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COOH + O2 = CO + H2O =>
CH3COOH + O2 = 2 CO + 2 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe3O4 + HBrO3 = FeBr3 + Fe(BrO3)3 + H2O =>
18 Fe3O4 + 162 HBrO3 = FeBr3 + 53 Fe(BrO3)3 + 81 H2O
CA(OH)2 + HCl = CACl2 + H2O =>
CA(OH)2 + 2 HCl = CACl2 + 2 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + HCl + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 HCl + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S + O2 = SO2 =>
S + O2 = SO2
NH3 + CuO = Cu + N + H2O =>
2 NH3 + 3 CuO = 3 Cu + 2 N + 3 H2O
C2H4O4 + O2 = CO2 + H2O =>
C2H4O4 + O2 = 2 CO2 + 2 H2O
HgO = Hg + O =>
HgO = Hg + O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/17
Équations équilibrées sur11/12/16
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