2Cu+O2 ~~2 CuO
9 ]6 S( n- k. ^2 p, l D% d: Z3 Cu+O2~~CuO+ Cu2O
" c3 u' C# j. d! W2 G# VCuO+2NH4OH+2NH4cl ~~~ Cu(NH3)4cl2+3H2O0 Q$ r. L& P: u# `
Cu2O+2NH4OH+2NH4cl_____2Cu(NH3)2cl+3H2O
7 T- ?+ p# B5 w* ?Cu(NH3)2cl+4NH4OH+4NH4cl+O2___
" B4 j* D) u( B5 O# q: E+ W4 F3 L; V4 c
4Cu(NH3)4cl2 +6H2O) \* D+ T2 {2 X7 K& { X- C, H
Cu(NH3)4cl2 +Cu ___ 2Cu(NH3)2cl' @" g8 h1 [4 n# a
|