Here's the balance of forces I have for Brazil, Chile, and Argentina:
 
Any other input?
 
BRAZIL
Navy - 1 Carrier with 6 A-4's active
          3 T22 FF
          6 Niteroi FF
          4 Inhuman FF
          4 T209/Tupi SS
          8 Sea King ASW, 5 Cougar ASW, 2 Cougar SAR, 13 Sea Lynx, 
          10 Fennec ASW, 9 Fennec OH
          12 P-3 ordered (2 delivered and 4 will be used as spares)
 
Air Force - 36 F-5E - 3 Sqds
               45 A-1A/11B - 1 Recon Sqd, 1 Attack Sqd, 1 ASuW Sqd
               10 Mirage 2000A/2B - Being delivered to replace MIII
               5 A-27/1 T-27 - COIN Sqd
                8 A-29 - 2 COIN Sqds
                5 EMB-145 AEW
                3 KC-137, 2 KC-130
                19 C-130 (Possibly only 10 are active)
                
Air Force/Army Helos - 24 UH-1H II, 20 UH-1H, 6 Cougar, 8 Cougar SAR, 
                               2 Cougar VIP, 31 Fennec AH/Oh (22 Active),
                               46 Fennec OH
 
 
 
 
ARGENTINA
 
Navy - 1 T42 DD (Still in service?)
          10 MEKO FF
          3 A69 FF
          2 T209 SS
          3 Sea King ASW, 4 Fennec/5 Alouette III ASW/OH
          4 S-61D/6 UH-1H - SAR
 
Air Force - 12 MB326 (5 Active) - COIN Sqd
               11 Super Etendard (# active?)
               14 Dagger A/3B/6 Mirage 5P - 1 Sqd
               10 Mirage IIIE - 1 Sqd
               30 A-4R (21 active) - 2 Sqds
               18 Pucara - 2 Sqds
               4 P-3, 5 S-2
               1 KC-130
               10 C-130, 9 F-27, 3 G222
 
Air Force/Army - 8 UH-1H/4 B212 SAR
                       1 CH-47, 2 UN-1N, 5 A109 AH/OH, 3 Cougar, 1 B212,
                       29 UH-1H
 
 
 
CHILE
 
Navy - 1 T22 FF
          3 T23 FF
          2 Jacob Van Heemskerck FF
          2 Karel Doorman FF
          3 SAAR4 MB, 4 T148/Tiger MB
          2 Scorpene SS, 2 T209 SS
          4 Cougar ASW, 5 Bo105/6 B206 OH
 
Air Force - 12 Mirage 50CN/1CH/1DC - Being replaced by 11 F-16AM/7BM
                8 F-16C/4D Blk 50
                15 F-5E/3F - 1 Sqd
                16 A-36/10 T-36 (20 operational) - OCU/COIN Sqd
                1 B707 AEW
                1 B707 Tanker
                4 P-3, 6 C-130, 3 CN235
 
Air Force/Army - 8 Puma, 2 Cougar, 9 UH-1H, 5 B412, 3 Fennec OH,
                       3 B206 OH, 22 Oh-6