diff --git a/script/sql/create/19.reactions.sql b/script/sql/create/19.reactions.sql
index a318dc3..16a69ce 100644
--- a/script/sql/create/19.reactions.sql
+++ b/script/sql/create/19.reactions.sql
@@ -1,18 +1,20 @@
 -- [REACTIONS]
 
-create table reactions_global
+create table reactions
 (
-  _no integer primary key
-, order_bulk numeric
-, order_wall numeric
-, order_tank numeric
-, global_bulk numeric
-, global_wall numeric
-, limiting_potential numeric
-, roughness_correlation numeric
+  key   text primary key
+, value text not null
 );
 
-insert into reactions_global values (0, null, null, null, null, null, null, null);
+insert into reactions (key, value) values
+  ('ORDER BULK', '1')
+, ('ORDER WALL', '1')
+, ('ORDER TANK', '1')
+, ('GLOBAL BULK', '0')
+, ('GLOBAL WALL', '0')
+, ('LIMITING POTENTIAL', '0')
+, ('ROUGHNESS CORRELATION', '0')
+;
 
 create table reactions_pipe_bulk
 (
diff --git a/script/sql/drop/19.reactions.sql b/script/sql/drop/19.reactions.sql
index 5fae80d..4fc30fa 100644
--- a/script/sql/drop/19.reactions.sql
+++ b/script/sql/drop/19.reactions.sql
@@ -6,4 +6,4 @@ drop table if exists reactions_pipe_wall;
 
 drop table if exists reactions_pipe_bulk;
 
-drop table if exists reactions_global;
+drop table if exists reactions;