Question

Уравнения химических реакций

Answer 1

H2+I2 = 2 HI

H2↑+S = H2S

2 P+3 H2↑ = 2 PH3

Zn+2 HCl = ZnCl2+H2↑

Zn+2 HNO3 = Zn(NO3)2+H2↑

Ca+2 HNO3 = Ca(NO3)2+H2↑

2 K+H2SO4  = K2SO4+H2↑

2 K+2 HCl = 2 KCl+H2↑

2 Na+2 HNO3 = 2 NaNO3+H2↑

2 Na+2 HCl = 2 NaCl+H2↑