Автор - Xpym17

Помогите умоляю с 1 по 20

Ответ

Автор - svetka1574

Ответ:

Объяснение:

1) 2P + 5Cl2 = 2PCl5

2) 2Na + S = Na2S

3) 2HCl + Mg = MgCl2 + H2

4) N2 + 3H2 = 2NH3

5) 2H2O = 2H2 + O2

6) 3H2 + N2 = 2NH3

7) CH4 + 2O2 = CO2 +2 H2O

8) 2Al +3 Cl2 = 2AlCl3

9) 2Zn + O2 = 2ZnO

10)4 P + 5O2 =2 P2O5

11) Fe + 2HCl = FeCl2 + H2

12) 2NH3 = N2 + 3H2

13) 2Fe + 3Cl2 = 2FeCl3

14) N2 + O2 = 2NO

15) 2Mg + O2 = 2MgO

16) 2Cu + S = Cu2S

17)  2Ca + O2 = 2CaO

18) 2HI = H2 + I2

19) 2Fe +3 Cl2 = 2FeCl3

20) MnO2 + 2H2 = 2H2O + Mn

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