| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 3 Na = 4 Al + 3 NaO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Zn + NO3{-} + H2O = NH3 + [ZnO2]{2-} + H{+} =>
4 Zn + NO3{-} + 5 H2O = NH3 + 4[ZnO2]{2-} + 7 H{+}
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Zn + NO3{-} + OH{-} = NH3 + [ZnO2]{2-} + H2O =>
4 Zn + NO3{-} + 7 OH{-} = NH3 + 4[ZnO2]{2-} + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Hg + HCl + HNO3 = HgCl2 + NO + H2O =>
3 Hg + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + Al + KNO2 + NaOH = NaAlO2 + NH3 + KOH =>
H2O + 2 Al + KNO2 + 2 NaOH = 2 NaAlO2 + NH3 + KOH
Al3O + Na = Al + Na2O =>
Al3O + 2 Na = 3 Al + Na2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaNO2 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO2 + 3 Zn + 5 NaOH = NH3 + 3 Na2ZnO2 + H2O
Cr{3+} + Cl2 + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr{3+} + 3 Cl2 + 16 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
K2Cr2O7 + HCl = KCl + Cl2 + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 3 Cl2 + 2 CrCl3 + 7 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HNO3 + Ni(OH)2 = Ni(NO3)2 + H2O =>
2 HNO3 + Ni(OH)2 = Ni(NO3)2 + 2 H2O
Cr{3+} + Cl2 + H2O = CrO4{2-} + Cl{-} + H{+} =>
2 Cr{3+} + 3 Cl2 + 8 H2O = 2 CrO4{2-} + 6 Cl{-} + 16 H{+}
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
KOH + CaO = CaOH + KO =>
KOH + CaO = CaOH + KO
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
K2CrO4(aq) + Pb(NO3)2(aq) = KNO3(aq) + PbCrO4(s) =>
K2CrO4(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + PbCrO4(s)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
(NH4)2MoO4 + HNO3 = H2MoO4 + NH4NO3 =>
(NH4)2MoO4 + 2 HNO3 = H2MoO4 + 2 NH4NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Ca(OH)2 + C + CIO2 = NaCIO2 + CaCO3 + H2O =>
4 NaOH + Ca(OH)2 + C + 4 CIO2 = 4 NaCIO2 + CaCO3 + 3 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na + H(OH) = NaOH + H2 =>
2 Na + 2 H(OH) = 2 NaOH + H2
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
NaOH + H2MoO4 = NaMoO4 + H3O =>
NaOH + H2MoO4 = NaMoO4 + H3O
H2SO3 + NH4OH = (NH4)2SO3 + H2O =>
H2SO3 + 2 NH4OH = (NH4)2SO3 + 2 H2O
H2SO4 + H2MoO4 = MoO2SO4 + H2O =>
H2SO4 + H2MoO4 = MoO2SO4 + 2 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
AL + HNO3 = AL(NO3)3 + N2O + H2O =>
8 AL + 30 HNO3 = 8 AL(NO3)3 + 3 N2O + 15 H2O
S + O2 = SO2 =>
S + O2 = SO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/13
Équations équilibrées sur05/21/12
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