عرض المشاركات
1
منتدى علم الكيمياء / هام جدا ارجو الرجو الرد رجاءا
« في: مايو 07, 2009, 11:20:13 صباحاً »
Li+H2=
K+O2=
K+H2O=
CaO+H2O=
Ca+C=
CaO+H2O+CO2=
CaCO3+H2O+CO2=
Sr+N2=
Mg+HCL=
Sr+S=
SrS+HCL=
Zn+H2So4=
AL+NaOH=
AL+HCL=
ALCL3+NaOH=
Si+C=
Na2SiO3+HCL=
PbS+O2=
H2+N2=
Zn2P3+HCL=
S+O2=
SO2+O2=
SO2+H2O=
SO3+H2O=
P+O2=
P2O5+H2O=
S+F2=
H2+I2=
NaI+HCL=
CuCL2+NaOH=
Na2SiO2+HBr=
K2SiO3+Fe2(SO4)3=
Fe+HNO3=
Ag+ HNO3=
Ni+HCL=
H3PO4+Mg(OH)2=
CuCO3(heating)=
CaCO3(heating)=
CaSO4+H2O=
CuSO4+H2O=
CuSO4.5H2O(heating)=
Na2so4.10H2O(heating)=
P4+S=
H2S+FeCL3=
KSH+Co(NO3)2=
Fe+O2=
AL+O2=
CdCL2+Cs2Se=
K+O2=
K+H2O=
CaO+H2O=
Ca+C=
CaO+H2O+CO2=
CaCO3+H2O+CO2=
Sr+N2=
Mg+HCL=
Sr+S=
SrS+HCL=
Zn+H2So4=
AL+NaOH=
AL+HCL=
ALCL3+NaOH=
Si+C=
Na2SiO3+HCL=
PbS+O2=
H2+N2=
Zn2P3+HCL=
S+O2=
SO2+O2=
SO2+H2O=
SO3+H2O=
P+O2=
P2O5+H2O=
S+F2=
H2+I2=
NaI+HCL=
CuCL2+NaOH=
Na2SiO2+HBr=
K2SiO3+Fe2(SO4)3=
Fe+HNO3=
Ag+ HNO3=
Ni+HCL=
H3PO4+Mg(OH)2=
CuCO3(heating)=
CaCO3(heating)=
CaSO4+H2O=
CuSO4+H2O=
CuSO4.5H2O(heating)=
Na2so4.10H2O(heating)=
P4+S=
H2S+FeCL3=
KSH+Co(NO3)2=
Fe+O2=
AL+O2=
CdCL2+Cs2Se=