It is 'Cloudian - Smoke Ball'.
Same as when you use a regular Equip Spell card on the opponent's monster, the monster acting as an Equip Spell Card goes to your own S/T zone.
If an Equip Spell Card is sent back to the Deck, it is no longer equipped to a monster, and therefore, the monster does not gain the benefits. If a monster equipped with an Equip Spell Card is sent back to the Deck, the Equip Spell Card is destroyed.
The equip spell is sent to the graveyard and the monster returns to your hand as usual :)
A Ritual Spell card is a Spell card, that has a flame symbol next to the text "Spell card". It allows you to summon the Ritual Monster stated in the card text by sacrificing monster/s with equal or more stars than the Ritual Monster you're trying to summon, either from your hand or your side of the field. Here's an example of a Ritual Spell card: http://yugioh.wikia.com/wiki/Black_Illusion_Ritual
The Equip Spell card is called "Ekibyo Drakmord".
No not unless as a result of a monster effect, spell card or trap card.
yes you can equip spell card cards to an opponent's monster unless the card states so a good example of this is snatch steal
Fissure is a Normal Spell Card that destroys your opponent's monster with the lowest ATK.
The spell counters will be lost, they will not be transferred to the new monster.
The Graveyard is part of the Playing Field. When a card states "...on the field...", it is referring to cards that are placed in the Monster Card Zone, the Field Spell Card Zone, and the Spell & Trap Card Zone.
Follow the instructions on the card effect of a spell, trap, or monster card and then remove the monsters from play and look through your deck for the monster that you need.
The Field Barrier is the Yu-Gi-Oh card that allows your field spell card to not be destroyed by a monster