ПОМОГИТЕ,пожалуйста
Надо составить уравнения реакций
1)
si----> sio2----> na2sio3---> h2sio3---> sio2 --->casio3 
2)
 si----> sio2----> na2sio3---->CaSiO3

Помогите пожалуйста!!!! Нужен лексический разбор слова СИНТАКСИС .НЕ ОПРЕДЕЛЕНИЕ ,а именно лексический разбор!!!!!!!!

Put the words in the right  order to make up an interrogative sentence.

1. time/he/on/always/come/his/to/does/classes?

4 English/well/father/as/does/mother/speak/as? 5.delivers/your/in/who/newspaper/morning/the?

6.Kate /for/waiting/is/who?

7.rich/ did /want /he/ to/and/be/famous?

8. afford/this/can/holiday/a/year/you?

9.an/did/last/accident/he/have/week?

10.married/last/they/get/did/month?

11.told/to/him/before/six o'clock/who/come?

12.the/ any/where /in/ photographs /there /bag?

13.sent/ doctor/ they /have /for/ a?

14.listening/ the/ are /students/what /to?

15.advised/ the/ police/ accident /who /you /tell/about/to/the?

16.to/ride/like/horse/would/a/you/learn/to?