2NaHCO3 --- Na2CO3 + H2O + CO2
2Fe + 6 HCl -- 2 FeCl3 + 3H2
2HBr + Ca(OH)2 -- CaBr2 + 2H2O
N2 + 3H -- 2NH3
2H2O -- 2H2O + O
is this a redox ? what is oxidized, reduced
2Fe + 6 HCl -- 2 FeCl3 + 3H2
2HBr + Ca(OH)2 -- CaBr2 + 2H2O
N2 + 3H -- 2NH3
2H2O -- 2H2O + O
is this a redox ? what is oxidized, reduced