El suavizante está junto al detergente.

Because Spanish uses estar for location.

When you say where something is physically located, Spanish normally uses estar, not ser:

• El suavizante está junto al detergente. = it is located next to the detergent.

A quick rule of thumb:

• ser = identity, origin, characteristics
• estar = location, condition, temporary states

So for shelf position, room position, or where an object is, estar is the correct verb.

Junto a means next to, beside, or together with, depending on context.

In this sentence, junto a is being used for physical location:

• junto a = next to / beside

Then a + el contracts to al, so:

• junto a el detergente → junto al detergente

So junto al detergente means next to the detergent.

In Spanish, when the preposition a comes before the masculine singular article el, they contract:

• a + el = al

This is a standard grammar rule.

Examples:

• Voy al supermercado.
• Está junto al detergente.

Important exception: If el is part of a proper name, you usually do not contract:

• Voy a El Salvador.

But here el detergente is just a normal noun phrase, so the contraction is required.

Spanish uses definite articles more often than English does.

In English, you might say:

• Fabric softener is next to detergent

But in Spanish, it is very natural to say:

• El suavizante está junto al detergente

That does not always mean a very specific, highly emphasized the in English. Spanish often includes the article with everyday nouns where English might leave it out.

Here, el is natural because the sentence is talking about identifiable items, like products on a shelf or things in a laundry area.

You know it is masculine because the sentence uses el:

• el suavizante

The ending -e does not automatically tell you whether a noun is masculine or feminine. Unlike -o and -a, nouns ending in -e can be either gender, so you usually have to learn them with the article.

Examples:

• el detergente
• el suavizante
• la leche
• la clase

A good habit is to memorize nouns with their article:

• el suavizante
• el detergente

Because grammatical gender in Spanish is not based only on the last letter.

While many masculine nouns end in -o and many feminine nouns end in -a, nouns ending in -e can go either way. Detergente happens to be masculine:

• el detergente

So the sentence correctly says:

• junto al detergente

Again, this is why learning the article together with the noun is so useful.

Yes. Al lado de is a very common alternative.

These are both natural:

• El suavizante está junto al detergente.
• El suavizante está al lado del detergente.

Both usually mean The fabric softener is next to the detergent.

A small grammar note:

• al lado de + el detergente → al lado del detergente
• de + el = del

So:

• al lado del detergente is correct, not al lado de el detergente

The accent mark shows which syllable is stressed:

• es-TÁ

It also helps distinguish está from esta:

• está = form of estar
• esta = this or a feminine form related to this

Examples:

• Está aquí. = It is here.
• Esta botella. = This bottle.

So the accent is important both for pronunciation and for meaning.

It can be either, depending on context.

With estar, the sentence simply gives the current location of the object:

• El suavizante está junto al detergente.

That could describe:

• where it is right now on a shelf
• where it is usually kept
• where it has been placed for the moment

Spanish still uses estar for location even if the location is stable or long-term. So the idea is not really temporary vs. permanent here; it is mainly location, which calls for estar.

Yes. It can sometimes mean together with in a more abstract sense.

For example:

• Trabaja junto a su hermano. = He works together with / alongside his brother.

But in El suavizante está junto al detergente, the meaning is clearly physical:

• the fabric softener is next to the detergent

So context tells you whether junto a means next to or alongside/together with.

Because Spanish usually does not need subject pronouns when the subject is already clear.

Here, the subject is explicitly stated:

• El suavizante

So adding a pronoun would be unnecessary.

Spanish often avoids pronouns unless they are needed for emphasis or clarity. Since el suavizante is already the subject, the sentence is complete and natural as it is.

The structure is:

• El suavizante = subject
• está = verb
• junto al detergente = prepositional phrase showing location

So it follows a very common pattern:

[thing] + [estar] + [location]

Examples:

• La leche está en el refrigerador.
• Las toallas están sobre la mesa.
• El suavizante está junto al detergente.

This is a very useful pattern for describing where things are.