Al2O3 = Al + O2

Balanced Chemical Equation – Solution

2NaOH + H2SO4 → Na2SO4 + 2H2O

The coefficients show the number of particles (atoms or molecules), and the indices show the number of atoms that make up the molecule. New substances are formed as a result of the rearrangement of the original atoms. As a result of a chemical reaction, atoms of chemical elements do not disappear anywhere and new ones do not appear, their number remains unchanged – this follows from the law of conservation of mass of substances.

Chemical Reaction Information

Ruby = Aluminium + Dioxygen

Reaction Type

Decomposition

This is an oxidation-reduction (redox) reaction. Al2O3 is an oxidizing agent, Al2O3 is a reducing agent.

4 AlIII + 12 e  4 Al0 (reduction)

6 O-II  12 e  6 O0 (oxidation)

Substances that react are called starting materials or reactants. The substances that form as a result are called reaction products.

Reactants:

Al2O3

  • Names: Aluminium oxide (Aluminum oxide).
  • Appearance: White solid.

Products:

Al

  • Names: Aluminum.
  • Appearance: Silvery-white-to-grey powder.

O2

  • Names: Dioxygen, Oxygen.
  • Appearance: Odourless compressed gas.
Similar Examples of Equalizing a Chemical Reaction
HNO3 + Al2O3 → H2O + Al(NO3)3
Al2O3 + Na2CO3 + HF → H2O + CO2 + Na3[AlF6]
Al2O3 + Na2CO3 → CO2 + NaAlO2
Al2O3 + HI → H2O + AlI3
Al2O3 + MgO → Mg(AlO2)2
Al2O3 + Mo → Al + Mo2O3
N2 + C + Al2O3 → CO + AlN
H2O + HNO3 + Al2O3 → NO2 + H3AlO4
Cl2 + C + Al2O3 → CO + Al2Cl3
HCl + Al2O3 → H2O + AlCl3
Al2O3 + CaH2 → Al + Ca(OH)2
Al2O3 + BaO → BaAl2O4
SO2 + Al2O3 → Al2(SO3)3
Cl2 + C + Al2O3 → CO + AlCl
Al2O3 + K2CO3 → CO2 + KAlO2
H2 + Al2O3 → H2O + Al
Al2O3 + H2CO3 → H2O + Al2(CO3)3
Al2O3 + K → Al + K2O
H2O + Al2O3 → H3AlO3
KOH + Al2O3 → H2O + K3AlO3
H2O + NaOH + Al2O3 → Na(Al(OH)4)
H2SO4 + Al2O3 → H2O + Al2(SO4)3
Al2O3 + K2O → K3AlO3
CuSO4 + Al2O3 → CuO + Al2(SO4)3
Al2O3 + Ca → Al + CaO
Al2O3 + HClO4 → H2O + Al(ClO4)3
CO + Al2O3 → CO2 + Al
CO2 + Al2O3 → Al2(CO3)3
KOH + Al2O3 → H2O + KAlO2
Al2O3 + LiCl → AlCl3 + Li2O
Al2O3 + H2SO3 → H2O + Al2(SO3)3
Al2O3 + H2(SO4) → H2O + Al2(SO4)3
H2O + Al2O3 → Al(OH)3
H2O + NaOH + Al2O3 → NaAl(OH)4
H2S + Al2O3 → H2O + Al2S3
NaOH + Al2O3 → H2O + Na3AlO3
Al2O3 + Na2HPO4*H2O → H3PO4 + Na3AlO3
Al2O3 + HClO → H2O + Al(ClO)3
Al2O3 + BrF3 → O2 + Br2 + AlF3
H2O + KOH + Al2O3 → K[Al(OH)4]
Al2O3 + MgO → MgAl2O4
H2O + Al2O3 + OH:- → [Al(OH)4]:-
Al2O3 + Pb → Al + PbO
Al2O3 + HBr → H2O + AlBr3
Al2O3 + Co(NO3)2 → O2 + NO2 + Co(AlO2)2
Al2O3 + H3O:+ → H2O + Al:3+
Fe + Al2O3 → Al + Fe2O3
NaOH + Al2O3 → H2O + NaAlO2
Al2O3 + SO3 → Al2(SO4)3
Na + Al2O3 → Al + Na2O
H2O + NaOH + Al2O3 → Na[Al(OH)4]
Ca(OH)2 + Al2O3 → H2O + Ca(AlO2)2
H2O + Al2O3 + OH → [Al(OH)4]
Al2O3 + F2 → O2 + AlF3
Al2O3 + P2O5 → AlPO4
H2O + Al2O3 → HAlO2
Zn + Al2O3 → Al + ZnO
Fe + Al2O3 → Al + Fe3O4
Al2O3 + BaO → Ba(AlO2)2
C + Al2O3 → CO2 + Al
H2O + KOH + Al2O3 → K3[Al(OH)6]
Al2O3 + CaO → Ca(AlO2)2
Al2O3 + HF → H2O + AlF3
Al2O3 + KHSO4 → H2O + K2SO4 + Al2(SO4)3
HCl + Al2O3 → HO3 + Al2Cl
S + Al2O3 → SO2 + Al
Al2O3 + LiOH → H2O + LiAlO2
Al2O3 + SiO2 → Al2(SiO3)3
Cl2 + C + Al2O3 → CO2 + AlCl3
Al2O3 + Si → Al + SiO2
Al2O3 + HU → H2O + AlU3
I2 + Al2O3 → O2 + AlI3
H3PO4 + Al2O3 → H2O + AlPO4
Al2O3 → Al + AlO2
Al2O3 + K2O → KAlO2
Al + H:+ + Al2O3 + SO4:2- → H2O + AlSO4
HCl + Al2O3 → AlCl3 + HOH
C + Al2O3 → CO + Al4C3
Al2O3 + CH3OH → H2O + Al(OCH3)3
NaOH + Al2O3 → Al(OH)3 + Na2O
Al2O3 + N2O5 → Al(NO3)3
NH3 + Al2O3 → H2O + Al + N2
Mg + Al2O3 → Al + MgO
Cl2 + Al + Al2O3 + BCl3 → AlCl3 + B2O3
Al2O3 + K2S2O7 → K2SO4 + Al2(SO4)3
Cl2 + C + Al2O3 → CO + AlCl3
HNO3 + Al2O3 → H2O + O2 + NO2 + Al(NO3)3
Al2O3 + Ba → Al + BaO
Al2O3 + Li2O → LiAlO2
Al2O3 + Na2CO3 + HF → H2O + H2CO3 + Na3AlF6
Cl2 + Al2O3 → O2 + AlCl3
O2 + NO2 + Al2O3 → Al(NO3)3
Al2O3 → O2 + Al
Al2O3 + HNO2 → H2O + Al(NO2)3
H2O + NaOH + Al2O3 → Na3[Al(OH)6]
C + Al2O3 → Al + CO
NaOH + Al2O3 + HF → H2O + Na3AlF6
Al2O3 + Na2O → NaAlO2
Al2O3 + Cu(OH)2 → CuO + Al(OH)3
Al2O3 + HCe → H2O + AlCe3

Alexander Stephenson

Candidate of Chemical Sciences, editor-in-chief of Guide-scientific.com. Lecturer at several international online schools, member of the jury of chemistry competitions and author of scientific articles.

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