All the hydrohalic acids are equally strong because of the leveling effect.
<h3>What is leveling effect?</h3>
The effect of solvent on the properties of acids and bases isLeveling effect or solvent leveling
The strength of a strong acid will be limited ("leveled") by the basicity of the solvent. Similarly, the strength of a strong base will be leveled by the acidity of the solvent.
When a strong acid is dissolved in water, it reacts with it to form hydronium ion (H3O+).
An example of this would be the following reaction, where "HA" is the strong acid: HA + H2O → A⁻ + H3O⁺