C2H5Cl + KOH → KCl + C2H5OH 复合系数摩尔质量摩尔(克/摩尔)重量(克) 反应物 氯乙烷氢氧化钾 C2H5Cl164.5141 KOH156.10564 产品 氯化钾乙醇 KCl174.5513 C2H5OH146.06844 这个计算器将确定反应的限制试剂。 Instructions To calculate the limiting reagent, enter an equation of a chemical reaction and press ...
K2S + KNO3 + H2O = N2 + K2SO4 + KOH Co(NO3)2 + NaOH + H2O2 = CoO(OH) + H2O + NaNO3 C8H10 + O2 + N2 = CO2 + H2N2O N2O + H2O + O = N2H2O3 POCl3 + CH3OH + (C2H5)3N = CH3OPOCl2 + (C2H5)3N*HCl Fe2S3 + H2O + CO2 = Fe(OH)3 + S + C ...
aC2H5Cl +bH2O =cC2H6O +dHCl Step 2: Create a System of Equations Create an equation for each element (C, H, Cl, O) where each term represents the number of atoms of the element in each reactant or product. C:2a +0b=2c +0dH:5a +2b =6c +1dCl:1a +0b=0c+1dO:0a+1b ...
不需要复合状态[如(s)(aq)或(g)]。 你可以用小括号()或括号[ ]。 例子 C2H4O + AgNO3 + NH3 = Ag + H4N2O3 + C2H5NO ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + (NH4)Cl ZnSO3 + HNO3 = ZnSO4 + NO2 + H2O Na2S2O5 + KOH = K2SO3 + NaOH + H2O ...
LiBr + H2O = HBr + Li2O MnO2 + KClO3 + KOH = K2MnO4 + Cl2 + H2O HBrO + OH = H2O + BrO2 AgNO3 + PbCrO4 = Pb(NO3)2 + Ag2CrO4 H2 + Se8 = H2Se Na2O2 + SO3 = Na2SO4 + O2 NH4NO3 + Al + NaOH = NH3 + NaAlO2 + H2O H2 + KMnO4 +...
K2CrO41194.1903 C2H5OH246.06844 CaCl21110.984 产品 铬酸钙氢氧化钾氯乙烷 CaCrO41156.0717 KOH256.10564 C2H5Cl264.5141 这个计算器将确定反应的限制试剂。 Instructions To calculate the limiting reagent, enter an equation of a chemical reaction and press the Start button. The reactan...
例子:Fe, Au, Co, Br, C, O, N, F。 离子电荷尚未得到支持,将被忽略。 替换不可改变的组以避免歧义。例如,C6H5C2H5 + O2 = C6H5OH + CO2 + H2O不能被平衡,但XC2H5 + O2 = XOH + CO2 + H2O可以。 不需要复合状态[如(s)(aq)或(g)]。 你可以用小括号()或括号[ ]。例子...
不需要复合状态[如(s)(aq)或(g)]。 你可以用小括号()或括号[ ]。 例子 CrO3 + KOH = Cr2K2O7 + H2O Bi(NO3)3 + (H2)S = (Bi2)(S3) + HNO3 Na + Se + C3H9SiCl = C6H18Si2Se + NaCl K + H2SO4 = H2O + SO2 + K2SO4 ...
b = 1 (H2SO4) c = 2 (C2H5OH) d = 1 (MgSO4) f = 2 (C2H5Cl) g = 2 (H2O) Step 4: Substitute Coefficients and Verify Result Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there ar...
Step 2: Create a System of Equations Create an equation for each element (C, H, Cl, O) where each term represents the number of atoms of the element in each reactant or product. C:2a +0b=2c +0dH:4a +1b =5c +0dCl:0a+1b =1c +0dO:0a+1b =0c+1d ...