diff --git a/autoload/neosnippet/snippets/tex.snip b/autoload/neosnippet/snippets/tex.snip
index 5840f07..60afcf0 100644
--- a/autoload/neosnippet/snippets/tex.snip
+++ b/autoload/neosnippet/snippets/tex.snip
@@ -121,8 +121,8 @@ alias   \begin{overlay}
 
 snippet array
 alias   \begin{array}
-	\begin{array}
-		${1:TARGET}
+	\begin{array}{${1}}
+		${2:TARGET}
 	\end{array}
 
 snippet slide
@@ -153,7 +153,7 @@ snippet eqnarray*
 alias   \begin{eqnarray*}
 	\begin{eqnarray*}
 		${1:TARGET}
-	\end{eqnarray}
+	\end{eqnarray*}
 
 snippet appendix
 alias   \begin{appendix}
@@ -167,6 +167,12 @@ alias   \begin{equation}
 		${1:TARGET}
 	\end{equation}
 
+snippet equation*
+alias   \begin{equation*}
+	\begin{equation*}
+		${1:TARGET}
+	\end{equation*}
+
 snippet center
 alias   \begin{center}
 	\begin{center}