| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + H2SO4 = MgSO4 + H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CoCl3 + KOH = KCl + Co(OH)3 =>
CoCl3 + 3 KOH = 3 KCl + Co(OH)3
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + CO2 = H2CO2 =>
H2 + CO2 = H2CO2
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
Mn + HCl = MnCl2 + H =>
Mn + 2 HCl = MnCl2 + 2 H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
CA + H2O = CAOH + H2 =>
2 CA + 2 H2O = 2 CAOH + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
SR + O2 = SRO2 =>
SR + O2 = SRO2
AG + HNO3 = AGNO3 + NO2 + H2O =>
AG + 2 HNO3 = AGNO3 + NO2 + H2O
Al2(SO4)3 + Ca(OH)2 = CaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Al(OH)3
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
H2SO4 + Cu(OH)2 = CuSO4 + H2O =>
H2SO4 + Cu(OH)2 = CuSO4 + 2 H2O
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Cr2O7 + HCl + SnCl2 = CrCl3 + KCl + SnCl4 + H2O =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 2 KCl + 3 SnCl4 + 7 H2O
CuFeS2 + O2 = Cu + SO2 + FeO =>
2 CuFeS2 + 5 O2 = 2 Cu + 4 SO2 + 2 FeO
Sn{+2} + Cr2O7{2-} + H{+} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{+2} + Cr2O7{2-} + 14 H{+} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
KCl + NaClO3 = KClO3 + NaCl =>
KCl + NaClO3 = KClO3 + NaCl
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Na2O + P4O10 = Na3PO4 =>
6 Na2O + P4O10 = 4 Na3PO4
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
C2H6 + Cl2 = C2HCl4 + HCl =>
2 C2H6 + 9 Cl2 = 2 C2HCl4 + 10 HCl
Cu2S + O2 = Cu2 + SO2 =>
Cu2S + O2 = Cu2 + SO2
S + O = SO2 =>
S + 2 O = SO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + H2O + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCl + NaClO3 = KClO3 + NaCl =>
KCl + NaClO3 = KClO3 + NaCl
FrO = Fr + O2 =>
2 FrO = 2 Fr + O2
Al + HNO3 = Al(NO3) + NH4NO3 + H2O =>
8 Al + 10 HNO3 = 8 Al(NO3) + NH4NO3 + 3 H2O
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/14
Équations équilibrées sur01/21/14
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