diff --git a/src/ecs/component.rs b/src/ecs/component.rs
index 6b05bea..c309a62 100644
--- a/src/ecs/component.rs
+++ b/src/ecs/component.rs
@@ -148,7 +148,9 @@ mod tests {
         let entity = Entity::new_checked(1337, 42).unwrap();
         let component: Component = entity.into();
         assert!(component.is_entity());
-        assert_eq!(entity, component.try_into().unwrap());
+
+        let back_to_entity: Entity = component.try_into().unwrap();
+        assert_eq!(entity, back_to_entity);
     }
 
     #[test]
@@ -156,6 +158,8 @@ mod tests {
         let relation = Relation::new_checked(20, 21).unwrap();
         let component: Component = relation.into();
         assert!(component.is_relation());
-        assert_eq!(relation, component.try_into().unwrap());
+
+        let back_to_relation: Relation = component.try_into().unwrap();
+        assert_eq!(relation, back_to_relation);
     }
 }
diff --git a/src/ecs/entity.rs b/src/ecs/entity.rs
index 8a4ed32..13b4e8d 100644
--- a/src/ecs/entity.rs
+++ b/src/ecs/entity.rs
@@ -140,6 +140,13 @@ impl PartialEq for Entity {
     }
 }
 
+impl PartialEq<Component> for Entity {
+    #[inline]
+    fn eq(&self, other: &Component) -> bool {
+        self.to_bits() == other.to_bits()
+    }
+}
+
 impl Ord for Entity {
     #[inline]
     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
diff --git a/src/ecs/relation.rs b/src/ecs/relation.rs
index 742afc6..2959347 100644
--- a/src/ecs/relation.rs
+++ b/src/ecs/relation.rs
@@ -81,7 +81,7 @@ impl Relation {
         let target = bits as u32;
         let high = (bits >> 32) as u32;
         if let (kind, Flags::RELATION) = Flags::unpack(high)? {
-        Self::new_checked(kind, target)
+            Self::new_checked(kind, target)
         } else {
             None
         }
@@ -122,6 +122,13 @@ impl PartialEq for Relation {
     }
 }
 
+impl PartialEq<Component> for Relation {
+    #[inline]
+    fn eq(&self, other: &Component) -> bool {
+        self.to_bits() == other.to_bits()
+    }
+}
+
 impl Ord for Relation {
     #[inline]
     fn cmp(&self, other: &Self) -> std::cmp::Ordering {