They are the same as the entire Catholic Church:
Baptism
Confirmation
Penance (Reconciliation)
Eucharist
Matrimony
Holy Orders
Anointing of the Sick
The Catholic Church believes that the Russian Orthodox Church is a legitimate Church because it has seven valid sacraments. However, the Catholic Church believes that the Catholic Church alone has the fullness of truth.
.Catholic AnswerThe Catholic Church has the same seven sacraments the world over.
Yes, in that they both originated with the Catholic Church, went into schism, while retaining valid Orders and valid sacraments: to that extent they are alike, although the American Catholic Church, which is derived from the Old Catholic Church, a schismatic group that went into schism after the First Vatican Council, is not in communion with the Catholic Church nor the Orthodox Church. The American Catholic Church is in communion with the Anglican Church meaning, when all is said and done, they are yet another protestant church, while the Russian Orthodox remains Catholic to a degree.
The Catholic Church takes its origin from Judaism and many, if not all, of the Seven Sacraments of the Catholic Church have roots in Judaic practices and Scripture.
sacraments
Assuming no divorce has taken place, which would require an annulment, yes, if you have changed from Orthodox to Catholic it would be possible to renew your wedding vows in a Catholic Church. There would be no need for a full blown wedding, however, as the Catholic Church does accept the sacraments of the Orthodox Church as valid.
George McCauley has written: 'The God of the group' -- subject(s): Catholic Church, Church group work, Methodology, Sacraments, Small groups, Theology 'Night Air Dancing' 'Sacraments for secular man' -- subject(s): Catholic Church, Sacraments 'Am I still a Catholic?' -- subject(s): Apologetic works, Catholic Church
Roman Catholic AnswerGrace in the Catholic Church is the free gift of Almighty God on His creatures through the Sacraments.
.Roman Catholic AnswerThe Church and Sacraments are the way in which Our Blessed Lord comes to us, and imparts sanctifying grace to us.
All Catholics are called to defend the Catholic Church, and they are empowered by the Sacraments to do that very thing.
Sacraments are not things that are 'kept' in the church. They are religious ceremonies or acts of the Catholic Church that are regarded as an outward and visible sign of divine grace. If you are referring to the Eucharist, the Blessed Sacrament, it is kept in the tabernacle.
There are only two sacraments of service in the Catholic Church. Modern catechists commonly refer to Holy Orders and Matrimony as sacraments of service, although please note that this term is not used in the Catechism, instead the Catechism refers to these as sacraments directed toward the salvation of others.