| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 = 2 SO3
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Hg2Cl2 + SO2 + HCl = HgCl2 + H2O + S =>
2 Hg2Cl2 + SO2 + 4 HCl = 4 HgCl2 + 2 H2O + S
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + O2 = CO2 =>
C + O2 = CO2
Hg2Sb2O7 + Fe = FeSb2O7 + Hg =>
Hg2Sb2O7 + Fe = FeSb2O7 + 2 Hg
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H20 =>
20 Bi(OH)3 + 60 K2SnO2 = 20 Bi + 60 K2SnO3 + 3 H20
Hg2Sb2O7 + Fe = Fe2Sb2O7 + Hg =>
Hg2Sb2O7 + 2 Fe = Fe2Sb2O7 + 2 Hg
Pb + AgNO3 = Pb(NO3) + Ag =>
Pb + AgNO3 = Pb(NO3) + Ag
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C7H15OMgBr + H2SO4 = C7H15OH + MgSO4 + HBr =>
C7H15OMgBr + H2SO4 = C7H15OH + MgSO4 + HBr
HCL + NACLO2 = CLO2 + NACL + H2O =>
4 HCL + 5 NACLO2 = 4 CLO2 + 5 NACL + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4
FeS2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al2O3 + NaOH + H2O = Na3[Al(OH)6] =>
Al2O3 + 6 NaOH + 3 H2O = 2 Na3[Al(OH)6]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + I2O5 = I2 + CO2 =>
5 CO + I2O5 = I2 + 5 CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl2 + NaOH = NaCl + HOCl =>
Cl2 + NaOH = NaCl + HOCl
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C + H = CH4 =>
C + 4 H = CH4
HNO3 + AlCO3 = Al2 + NO3 + H2O + CO2 =>
4 HNO3 + 2 AlCO3 = Al2 + 4 NO3 + 2 H2O + 2 CO2
Hg2Sb2O7 + Fe = Fe4(Sb2O7)3 + Hg =>
3 Hg2Sb2O7 + 4 Fe = Fe4(Sb2O7)3 + 6 Hg
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
Hg2Sb2O7 + Fe = Fe2(Sb2O7)3 + Hg =>
3 Hg2Sb2O7 + 2 Fe = Fe2(Sb2O7)3 + 6 Hg
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO + NO = N2 + CO2 =>
2 CO + 2 NO = N2 + 2 CO2
CO + NO2 = N2 + CO2 =>
4 CO + 2 NO2 = N2 + 4 CO2
C + H2 = CH4 =>
C + 2 H2 = CH4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba(NO3)2 + Na2SO4 = BaSO4 + Na(NO3) =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 Na(NO3)
C8H18 + NO = N2 + CO2 + H2O =>
2 C8H18 + 50 NO = 25 N2 + 16 CO2 + 18 H2O
Pb(NO3)2 + NH4Cl = NH4NO3 + PbCl2 =>
Pb(NO3)2 + 2 NH4Cl = 2 NH4NO3 + PbCl2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
HBr = Br2 + H{+} + {-} =>
2 HBr = Br2 + 2 H{+} + 2e
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO2 + SO2 = O2 + CS2 =>
CO2 + 2 SO2 = 3 O2 + CS2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO4)3 + I + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 6 I + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/11/12
Équations équilibrées sur05/11/11
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