LiOH+H2SO4=
K2CO3+CA(NO3)2=
FeS+HN2O3=
FeCl2+K2S=
Zn(NO3)2+LiOH=
Ba(No3)2+KOH=
Zn+FeCl3=
Mg+H2Co3=
CaO+H2O=
H+H20=
K2O+H2O=
N2+H2=
t
Cr(OH)3=
K2CO3+CA(NO3)2=
FeS+HN2O3=
FeCl2+K2S=
Zn(NO3)2+LiOH=
Ba(No3)2+KOH=
Zn+FeCl3=
Mg+H2Co3=
CaO+H2O=
H+H20=
K2O+H2O=
N2+H2=
t
Cr(OH)3=
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Answers & Comments
2)K2CO3 + Ca(NO3)2 → Ca + CO3 + K + NO3
3) HN2O3-такого соединения нет
4)FeCl2+K2S→FeS↓+2KCl
5)2LiOH +Zn(NO3)2→Zn(OH)2+2LiNO3
6)Ba(NO3)2+2KOH ↔Ba(OH)2+2KNO3
7)3Zn + 2FeCl3 → 3ZnCl2 + 2Fe
8)H2CO3+Mg→MgCO3+H2
9)CaO + H2O → Ca(OH)2
10)H+H20≠
11)K2O+H2O→KOH
12)N2+3H2 → 2NH3
13)2Cr(OH)3→Cr2O3 + 3H2O
Mg(OH)=
Na+S=
Ba+O2=
K+Br2=
Na+O2=
C+H2=
b+O2=
Na+H2=
H2+02=