Types of REactions

sgh.rcs.k12.tn.us

Types of REactions

Types of REactions!


5 Types of Chemical Reactions

• Synthesis

• Decomposition

• Single Displacement

• Double Displacement

• Combustion


2 H 2 + O 2 2 H 2 O

(parts put together to form a whole)


2 H 2 O 2 H 2 + O 2

(The whole is broken down into the parts)


(Ions switch places.)

Zn + 2 HCl ZnCl 2 + H 2


H 2 SO 4 + 2 NaOH Na 2 SO 4 + 2 H 2 O

AB + CD

AD + BC

2 new compounds

are formed


CH 4 + 3 O 2

CO 2 + 2 H 2 O


1. 4Fe + 3O 2 2Fe 2 O 3

s y n t h e s i s

2. 2Na + 2H 2 O 2NaOH + H 2

s i n g l e d i s p l a c e m e n t


3. C 7 H 16 + 11O 2 7CO 2 + 8H 2 O

c o m b u s t i o n

4. MgCO 3 + 2HCl MgCl 2 +

H 2 CO 3

d o u b l e d i s p l a c e m e n t


5. Br + LiI LiBr + I

s i n g l e d i s p l a c e m e n t

6. Zn + AgNO 3 Zn(NO 3 ) 2 + Ag

s i n g l e d i s p l a c e m e n t


7. NH 4 NO 2 NH 3 + H 2 O

d e c o m p o s i t i o n

8. 2AgNO 3 + Cu 2Ag +

Cu(NO 3 ) 2

s i n g l e d i s p l a c e m e n t

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