Question

am nevoie de 25 de reactii de combinare,va rog!!!!!

Answer 1

2 Ca + O2 => 2 CaO
4 Na + O2 => 2 Na2O
2K + Cl2 => 2 KCl
2Na + Cl2 => 2 NaCl
MgO + H2O => Mg(OH)2
Na2O + H2O => 2 NaOH
NH3 + H2O => NH4OH
NH3 + HCl => NH4Cl
SO2 + H2O => H2SO3
SO3 + H2O => H2SO4
CO2 + H2O => H2CO3
2Na + S => Na2S
H2 + Cl2 => 2 HCl
H2 + S => H2S
S + O2 => SO2
C + O2 => CO2
2 H2 + O2 => 2 H2O
2 Mg + O2 => 2 MgO
K2O + H2O => 2 KOH
CaO + H2O => Ca(OH)2
4 Al + 3 O2 => 2 Al2O3
Ba + S => BaS
2 K + Br2 => 2 KBr
2 Na + I2 => 2 NaI
BeO + H2O => Be(OH)2