System to describe the chemical formulas for WEB.
Attention! The site in the process of rebranding.
The old name easyChem was too common. New name: CharChem.
The site is already available via the new domain charchem.org, which soon will become the main. However, the old domain easychem.org will also be available.

Manganese(III) oxide

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Manganese(III) oxide

Molecular formula: Mn2O3 CAS# 1317-34-6
Categories: Oxide
Names
English:
EINECS:215-264-4
Manganese(III) oxide [Wiki]
Mn2O3
dimanganic;oxygen(2-)
oxo(oxomanganiooxy)manganese(IUPAC)
oxo-(oxomanganiooxy)manganese
Русский:
Окисел марганца
Оксид марганца(III) [Wiki]
German:
Dimangantrioxid
Mangan(III)-oxid [Wiki]
Mangansesquioxid
日本語:
酸化マンガン(III) [Wiki]
Português:
sesquióxido de manganês
trióxido de dimanganês
Óxido de manganês (III) [Wiki]
óxido mangânico

Variants of the formula:

Mn2O3
$L(1.2)O//Mn\O/Mn\\O
$L(1.3)O^2-\0Mn^3+/0O^2-\0Mn^3+/0O^2-
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Manganese(III) oxide is involved

  • 4MnO + O2 "T"-> 2Mn2O3
  • 2MnO2 + H2 "T"-> Mn2O3 + H2O
  • 6Mn2O3 "T"-> 4Mn3O4 + O2
  • Mn2O3 + H2 "300^oC"--> 2MnO + H2O
  • 2Mn2O3 + 2H2SO4 -> 2MnO2 + 2MnSO4 + 2H2O