| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
H{+} + Al = H2 + Al{3+} =>
6 H{+} + 2 Al = 3 H2 + 2 Al{3+}
CaCO3 = CaO =>
CaCO3 = CaO
PbCl2 + H2O = PbO + HCl =>
PbCl2 + H2O = PbO + 2 HCl
H{+} + Al = H{2} + Al{3+} =>
3 H{+} + Al = 3 H{2} + Al{3+}
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
Zn + H2O2 = ZnOH =>
2 Zn + H2O2 = 2 ZnOH
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
Zn + H2O2 = ZnOH =>
2 Zn + H2O2 = 2 ZnOH
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Na2CO3 + NO + O2 = NaNO2 + CO2 =>
2 Na2CO3 + 4 NO + O2 = 4 NaNO2 + 2 CO2
CO2(g) + H2(g) = CH4(g) + H2O(g) =>
CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(g)
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Zn + O2 = Zn2O3 =>
4 Zn + 3 O2 = 2 Zn2O3
CaO + (NH4)2HPO4 + H2O = Ca5(PO4)3OH + NH4OH =>
5 CaO + 3(NH4)2HPO4 + 2 H2O = Ca5(PO4)3OH + 6 NH4OH
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
NaOH + Ca(NO3)2 = NaNO3 + Ca(OH)2 =>
2 NaOH + Ca(NO3)2 = 2 NaNO3 + Ca(OH)2
HCl(aq) + Mg(s) = MgCl2(s) + H2(g) =>
2 HCl(aq) + Mg(s) = MgCl2(s) + H2(g)
Co2CO3(OH)2 + HCl + H2O = [Co(H2O)6]Cl2 + CO2 =>
Co2CO3(OH)2 + 4 HCl + 9 H2O = 2[Co(H2O)6]Cl2 + CO2
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
Co2CO3(OH)2 + HCl + H2O = [Co(H2O)6]Cl2 + CO2 =>
Co2CO3(OH)2 + 4 HCl + 9 H2O = 2[Co(H2O)6]Cl2 + CO2
HNO3 + KHCO3 = H2O + CO2 + KNO3 =>
HNO3 + KHCO3 = H2O + CO2 + KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Co{2+} + NH4{+} + NH3 + H2O2 = [Co(NH3)5(H2O)]{3+} =>
2 Co{2+} + 2 NH4{+} + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]{3+}
MNO4{-} + C2O4{2-} + H2O = MN{2+} + CO2 + OH{-} =>
2 MNO4{-} + 5 C2O4{2-} + 8 H2O = 2 MN{2+} + 10 CO2 + 16 OH{-}
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Co(H2O)6Cl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5(H2O)]{3+} + Cl{-} + H2O =>
2 Co(H2O)6Cl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5(H2O)]{3+} + 6 Cl{-} + 12 H2O
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
NH3 + Cu(NO3)2 + H20 = Cu(OH)2 + NH4NO3 =>
10 NH3 + 15 Cu(NO3)2 + 4 H20 = 15 Cu(OH)2 + 20 NH4NO3
K + CL = KCL =>
K + CL = KCL
K + Cl = KCl =>
K + Cl = KCl
Na2S + FeCl2 = NaCl + FeS =>
Na2S + FeCl2 = 2 NaCl + FeS
Fe3O4 + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 Fe3O4 + 37 H2SO4 = 12 Fe2(SO4)3 + H2S + 36 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2 =>
Zn(NO3)2 + FeCl2 = Fe(NO3)2 + ZnCl2
Fe3O4 + H2SO4 = Fe2(SO4)3 + S + H2O =>
6 Fe3O4 + 28 H2SO4 = 9 Fe2(SO4)3 + S + 28 H2O
FeCl3 + H2S = Fe2S3 + HCl =>
2 FeCl3 + 3 H2S = Fe2S3 + 6 HCl
H2 + CO = C5H2 + H2O =>
H2 + CO = C5H2 + H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2 + CO = C5H2 + H2O =>
H2 + CO = C5H2 + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
H2 + CO = C5000H2 + H2O =>
H2 + CO = C5000H2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/23/14
Équations équilibrées sur07/23/13
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