Difference between Equals and ==, C#

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//Title of this code
//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            int i = 10;
            int j = 10;
            int k = j;
            
            Console.WriteLine(i==j);
            Console.WriteLine(j==k);
            
            Console.WriteLine(object.Equals(i,j));
            Console.WriteLine(object.Equals(j,k));
            
            Console.WriteLine(object.ReferenceEquals(i,j));
            Console.WriteLine(object.ReferenceEquals(j,k));
            
            object obj1 = 10;
            object obj2 = 10;
            object obj3 = obj2;
            
            Console.WriteLine(obj1==obj2);
            Console.WriteLine(obj2==obj3);
            
            Console.WriteLine(object.Equals(obj1,obj2));
            Console.WriteLine(object.Equals(obj2,obj3));
            
            Console.WriteLine(object.ReferenceEquals(obj1,obj2));
            Console.WriteLine(object.ReferenceEquals(obj2,obj3));
        }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0.11 sec, absolute running time: 0.08 sec, cpu time: 0.08 sec, average memory usage: 15 Mb, average nr of threads: 3