a)  CuO +     Cu     →       Cu₂O
b)  FeO +     O₂     →     Fe₂O₃
c)  Fe           +       HCl    →      FeCl₂    +                        H₂
d)  Na          +       H₂SO₄         →     Na₂SO₄       +       H₂
e)  NaOH     +       CuSO₄        →      Cu(OH)₂     +       Na₂SO₄
f)  Na₂CO₃   +       Ca(OH)₂     →      CaCO₃        +       NaOH
g)  Fe(OH)₃  →    Fe₂O₃                +       H₂O
h)  CaO +     HNO₃          →      Ca(NO₃)₂    +       H₂O
Cân bằng Pt giúp em với ạ

i'm sorry i don't bring my documets.-> I wish
What a pity it is raining heavily-> we wish 
it's a pity i can't do it for you-> I wish 
What a shame we have to go now.-> we wish 
The weather is so hot-> they wish 
 the man is busy with his word at all-> The man wish
the boy is interested in playing computer games-> the boy's parents wish 
we are tired of doing the same things all day-> we wish
i am shamed that won't join the trip with you-> i wish 
i don't understand what he saying-> i wish 
all of us come to the concert late-> we wish 
they always male noise at night.->i wish 
she doesn't like eating fish-> everybody in her family wishes
vegestable are not fresh and green-> they wish 
he never gose to bed before 11pm-> his mother wishes
Mình cần gấp nha. thanks mng
 

1.I wish today (be) .......a holiday

2.We wish we(can) ......leave here before noon

3.They wish(not be) .......busy this afternoon

4.Jane wishes she (meet) ........her old friends in Hue agian

5.I wish I (be ) ........an English teacher in the future

6.We wish the weather (be) ........nicer now

7.Nga wishes she (have) ..more time to finish her work

8.Michael wishes he (know) ......that news earkier

9.They wish they (not break)......the valuable vase on the table

10.Lan wishes her flight (not delay)......once more

11.Minh wishes they (tell)........him the truth

12.My sister wishes she (come) .........to enjoy dinner with me now

13.Hoang wishes he(can ).........drive a car to the countryside

14.My parents wish they (have) ..........a trip abroad some day

15.I wish I (not do)..........so many mistakes in the test