2Cu+O2 ~~2 CuO
& C( [4 Z/ C) U! {4 [3 Cu+O2~~CuO+ Cu2O
, W# s1 `7 P1 o' S" ?CuO+2NH4OH+2NH4cl ~~~ Cu(NH3)4cl2+3H2O
/ x* U6 B* O3 HCu2O+2NH4OH+2NH4cl_____2Cu(NH3)2cl+3H2O
) Y, x& l' y1 P( E1 ^) `Cu(NH3)2cl+4NH4OH+4NH4cl+O2___; c0 |) M' x5 k& A, Y9 R$ h4 G
- {. F4 q8 P. `7 b3 j0 u# J. W
4Cu(NH3)4cl2 +6H2O8 M! M V- j' K9 ?- f. u% t" d
Cu(NH3)4cl2 +Cu ___ 2Cu(NH3)2cl1 `) O/ |/ f" H8 i( ~5 `- N5 O: [, P$ V
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