H2 + o2 = h2o naoh + h3po4 = na3po4 + h2o fe(oh)3 - вопрос №7235065222343423232252 от marta12t 26.02.2022 11:22

Question

Химия: H2 + o2 = h2o naoh + h3po4 = na3po4 + h2o fe(oh)3 = fe2o3 + h2o p2o5 + h2o = h3po4 mg(oh)2 + hno3 = mg(no3)2 + h2o ca + h2o = ca(oh)2 + h2 caco3 = cao + co2 fe + hcl = fecl2 + h2 расставить коэффициенты,

marta12t · Answer

2H2+O2=2H2O3NaOH+H3PO4=Na3PO4+3H2O2Fe(OH)3=Fe2O3+3H2OP2O5+3H2O=2H3PO4Mg(OH)2+2HNO3=Mg(NO3)2+2H2OCa+2H2O=Ca(OH)2+H2CaCO3=CaO+CO2Fe+2HCl=FeCl2+H2...