Which of the following equations is balanced?
(a) The development reaction in silver-halide photography: 2 AgBr + 2 NaOH + C6H6O2 → 2 Ag + H2O + 2 NaBr + C6H4O2
(b) The preparation of household bleach: 2 NaOH + Cl2 → NaOCl + NaCl + H2O
Which of the following equations is balanced?
(a) The development reaction in silver-halide photography: 2 AgBr + 2 NaOH + C6H6O2 → 2 Ag + H2O + 2 NaBr + C6H4O2
(b) The preparation of household bleach: 2 NaOH + Cl2 → NaOCl + NaCl + H2O
Which of the following equations is balanced? Balance any that need it.
(a) The thermite reaction, used in welding: Al + Fe2O3 → Al2O3 + Fe
(b) The photosynthesis of glucose from CO2: 6 CO2 + 6 H2O → C6H12O6 + 6 O2
(c) The separation of gold from its ore: Au + 2 NaCN + O2 + H2O → NaAu(CN)2 + 3 NaOH
Balance the following equations. (a) Mg + HNO3 → H2 + Mg(NO3)2
Balance the following equations. (c) S + O2 → SO3
Balance the following equations. (d) UO2 + HF → UF4 + H2O
Balance the following equations. (a) The explosion of ammonium nitrate: NH4NO3 → N2 + O2 + H2O