Chemistry Calculations


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Example :
KOH + H2SO4 =
Fe2O3 + H2SO4 =
HCl + Zn =
= CuO
= Al ( OH ) 3 + Hg
Fe - > FeS - > H2S - > S - > Na2S2O3 - > Na2S4O6
Ag - > X - > AgNO3 - > X - > Ag ( NH3 ) 2OH - > X - > Ag
Cu2O - > X - > CuSO4 - > ? - > CuCl2 - > ... - > Cu2O