Theming translatable nodes in D7
Add following code to template.php and clear cache

function &lt;THEME_NAME&gt;_preprocess_node(&amp;$vars) {
    if(!empty($vars['node']-&gt;tnid) &amp;&amp; $vars['node']-&gt;tnid !== 0){
        $vars['theme_hook_suggestions'][] = 'node__'.$vars['node']-&gt;tnid;
    }
}