Complete The Chemical Equations! thumbnail
Complete The Chemical Equations! thumbnail

Complete The Chemical Equations!

6th - University grade
Played 8 times
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Preview (10 questions)
1 Question
il y a 30 secondes
Q.

H2 + O2 H_2\ +\ O_2\ \rightarrow ______


2HO2HO

H2OH_2O

2 Question
il y a 30 secondes
Q.

N2N_2 + ____  2NH3\rightarrow\ 2NH_3


3H23H_2

2H22H_2

3 Question
il y a 30 secondes
Q.

H2SO4 H_2SO_4\  + _____  CuSO4 + H2O\rightarrow\ CuSO_4\ +\ H_2O


CuCu

CuOCuO

4 Question
il y a 30 secondes
Q.

6CO2+6H2OC6H12O6+6CO_2+6H_2O→C_6H_{12}O_6+ ______


3O23O_2

6O26O_2

5 Question
il y a 30 secondes
Q.

4KClO3   3KClO4 + 4KClO_3\ \rightarrow\ \ 3KClO_4\ +\  ______


KClKCl

KO3KO_3

6 Question
il y a 30 secondes
Q.

H2S + Cl2  H_2S\ +\ Cl_2\ \rightarrow\  _____ + S+\ S


H2ClH_2Cl

2HCl2HCl

7 Question
il y a 30 secondes
Q.

Zn + H2SO4  ZnSO4 + Zn\ +\ H_2SO_4\ \rightarrow\ ZnSO_4\ +\  ____ \uparrow


H2H_2

H2OH_2O

8 Question
il y a 30 secondes
Q.

______  2Ag + Cl2\rightarrow\ 2Ag\ +\ Cl_2


Ag2ClAg_2Cl

2AgCl2AgCl

9 Question
il y a 30 secondes
Q.

Cl2 + 2KBr  2KCl + Cl_2\ +\ 2KBr\ \rightarrow\ 2KCl\ +\  ____


Br2Br_2

KBrKBr

10 Question
il y a 30 secondes
Q.

Fe2O3 + 3CO  Fe_2O_3\ +\ 3CO\ \rightarrow\  ____ + 3CO2 +\ 3CO_2\ \uparrow


FeOFeO

2Fe2Fe