Diamonds for Habasi
Vanilla Reward - Potion of Invisibility 
Redux Reward - Potion of Chameleon 

Ra'Zhid's Dwemer Artifaacts
Vanilla Reward - 2 Master lockpicks, 2 journeyman probes, 1 journeyman repair hammer
Redux Reward - 2 Master lockpicks, 2 Master probes

Free New-Shoes Bragor
Vanilla Reward - 1000 Gold and exquisite shoes
Redux Reward -  500 Gold and enchanted shoes: Shoes of Muted Step

Master of Security
Vanilla Reward - None
Redux Reward - 2 potions of telekinesis

Naughty Gandosa
Vanilla Reward - Amulet of Far Silence and Chameleon Ring
Redux Reward - Amulet of Far Silence and Eye-Maze Ring (more useful chameleon enchantment)

Withershins
Vanilla Reward - 1000 Gold
Redux Reward - 500 Gold and 3 Exclusive potions of Jump

Retrieve the Scrap Metal
Vanilla Reward - 1000 Gold
Redux Reward - 100 Gold (much more sensible price for the metal considering it's actual value) and an enchanted belt: Sash of Fortunate Sanctuary

The Grandmaster's Retort
Vanilla Reward - 200 Gold
Redux Reward - Handful of scrolls useful to a thief

Wizard for Hire
Vanilla Reward - Dire shardbolt ring
Redux Reward - Enchanted Dagger: Blade of Atrophy

Redoran Cookbook
Vanilla Reward - Quality potion of shadow
Redux Reward - Exclusive potion of shadow x2

Speak with Percius
Vanilla Reward - 500 Gold
Redux Reward - 500 Gold and enchanted bracers: Bracer of Nimbleness & Bracer of Trueshot
Other Changes - Reputation +1

Hrundi's Lover
Vanilla Reward - None
Redux Reward - Enchanted Bow: Clandestine

The Brothers Ienith
Vanilla Reward - Ring of Shadow Form
Redux Reward - Enchanted Ring that casts Blind: Blinding Band
Other Changes - Reputation +1

Kill Hard-Heart
Vanilla Reward - Skeleton Key
Redux Reward - Skeleton Key - Uses have been made effectively unlimited (999999999)

The Hlervu Locket
Vanilla Reward - None
Redux Reward - Skill boost in Acrobatics
Other Changes - Reputation +1

Yngling's Ledger
Vanilla Reward - None
Redux Reward - Skill boost in Light Armor
Other Changes - Reputation +1

Land Deed
Vanilla Reward - None
Redux Reward - Skill boost in Marksman
Other Changes - Reputation +1

Enamor
Vanilla Reward - None
Redux Reward - Skill boost in Sneak
Other Changes - Reputation +1

Brallion's Ring
Vanilla Reward - None
Redux Reward - Skill boost in Short Blade
Other Changes - Reputation +1

Books for Vala
Vanilla Reward - None
Redux Reward - Skill boost in Security
Other Changes - Reputation +1

The Dwemer Goblet
Vanilla Reward - None
Redux Reward - Enchanted Amulet: Serendipitous Amulet
Other Changes - Reputation +1

All quests not mentioned above are completely unchanged